e*f
发帖数: 1709 | 1 It's too late and too costly to weed right now. If I were you, just
fertilize with 1 lb of Nitrogen per 1000sf every month until September, then
apply Halts (from Home depot). Reapply Halts around March, you will see
almost no weeds next season. |
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f*1
发帖数: 837 | 2 I wouldn't use it. Halts has the active ingredient of Pendimethalin and is
marketed as a Crabgrass pre-emergent preventer. It will also prevent grass
seeds from germination so if you use it when planting grass from seeds, you
won't get any grass!
You may argue that sods are grass that have already germinated, so it wouldn
't be that bad. However, Pendimethalin (as well as many other pre-emergent
herbicides) also has early post-emergent function and it may inhibit
initial root growth, while it... 阅读全帖 |
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x**8
发帖数: 4844 | 3 你们应该也是冷季草了。这个俺知道。
具体施用的时间以土壤温度为准，一般当土壤温度达到50-55华氏度就开撒。没法测土
壤的另一个参照物是看Forsythia花开（跟迎春花长得一样），刚开的时候就是该撒药
的时候。略早一周也可以。实在撒晚了也不是很大问题，漏长出来的螃蟹草可以用杀草
剂对付。
具体的pre emergent有几种：
1, scotts家的Scotts 15,000-sq ft Turf Builder with Halts Crabgrass Preventer
Lawn Fertilizer (30-0-4)
https://www.lowes.com/pd/Scotts-15-000-sq-ft-Turf-Builder-with-Halts-
Crabgrass-Preventer-Lawn-Fertilizer-30-0-4/3047138
这个是肥料/preemergent二合一的。这个是固体颗粒，适合用旋转小推车撒。但怕大雨
冲刷，特大雨过后就没效果了。
2，两种液体的药。俺用的是其中一种，去年用过，效果超好。等回家俺查一下名字告
诉你。这药是不含化肥的，对付... 阅读全帖 |
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z*****3
发帖数: 1793 | 4 首先，halting problem和 Godel's incompleteness theorem必然联系。Godel讲的就
是undecidability.我想你是没上过symbolic logic. 要学Godel's incompleteness
theorem必须先学decidability和undecidability。
http://en.wikipedia.org/wiki/On_Formally_Undecidable_Propositio
这篇文章就是出处。
其次，这里的不自洽性是inconsistent，和soundness没关系。Godel 我上symbolic
logic的时候老师是这样翻译的。soundness应该翻译成可靠性。
所以他说的是对的，
“Any effectively generated theory capable of expressing elementary
arithmetic cannot be both consistent and complete”
http://en.wikipedia.org/wiki/Göd... 阅读全帖 |
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l*****n
发帖数: 125 | 5 Godel的定理简单的说就是证明了"arithmetic is not recursively enumerable."
RE是比decidability弱一些的一个性质，并不要求程序终止，也可以叫做
semidecidable。所以证明了arithmetic不是RE的当然也就证明了arithmetic不是
decidable的。所以，理解Godel的定理需要知道什么是RE，当然和decidability也有关
系，但是说要学Godel's incompleteness theorem必须先学decidability和
undecidability，个人觉得还是未必，呵呵。
至于证明，我也说了，halting problem和Godel的定理有类似的地方，都可以用到对角
线方法（也可以不用，两者都有不止一种证法），本质上都是在构造逻辑悖论，但并不
代表他们描述的是同一个性质，一个是关于RE，一个是关于decidability。
关于inconsistency，看来是我表述不清，每个人都以为我把自洽性当成soundness，其
实我并没有这个意思。我没提inconsistency是因为这... 阅读全帖 |
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z*****x
发帖数: 156 | 6 我明天要做”EU-China,historical background"的演讲，只有差不多20分钟的时间，
而我的稿子太长，各位好心人能不能帮我精简一下啊？感激不尽啊~~~我因为是新人只
有20个包子，大家别嫌少啊~
Capital 1:The earliest Trade/ Communication between China and Europe
European-looking mummies found in China----The Taklamakan Mummies
In the late 1980's, perfectly preserved 3000-year-old mummies began
appearing in a remote Taklamakan desert. They had long reddish-blond hair,
European features and didn't appear to be the ancestors of modern-day
Chinese people. Archaeologists (ar.kie.ol.... 阅读全帖 |
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z**l
发帖数: 4 | 8 Palestinian stonethrowers wound Jewish baby
Wednesday, August 25, 2010 | Israel Today Staff
Palestinian Arab stone throwers attacked a Jewish vehicle south of the
Judean town of Hebron on Tuesday, wounding an infant passenger.
Israeli army medics treated the baby at the scene, but decided the child
needed to be evacuated to a Jerusalem hospital for further treatment.
While such an attack by Jews on an Arab family likely would have made
headlines around the world, Tuesday's attacks by Arabs on ... 阅读全帖 |
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G****e
发帖数: 11198 | 9 The Darker Side Of God
If you ask Christians to describe their quasi-chosen god of worship,
you’ll often hear such descriptors as “wonderful” and “loving.” This
choice of selective designation seems commonplace within the Christian
community. In fact, most churches ignore the Old Testament all together so
that the members feel comfortable propagating this view. Fueled by such
blatant omission, this lengthy chapter will fill the void by offering a look
at the volume of horrendous acts perfo... 阅读全帖 |
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G****e
发帖数: 11198 | 12 【 以下文字转载自 WaterWorld 讨论区 】
发信人: GoBlue (Wolverines), 信区: WaterWorld
标 题: The Darker Side Of God
发信站: BBS 未名空间站 (Sat Jul 12 13:10:33 2014, 美东)
The Darker Side Of God
If you ask Christians to describe their quasi-chosen god of worship,
you’ll often hear such descriptors as “wonderful” and “loving.” This
choice of selective designation seems commonplace within the Christian
community. In fact, most churches ignore the Old Testament all together so
that the members feel comfortable propagatin... 阅读全帖 |
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f******h
发帖数: 269 | 13 5. 山中
王勃
长江悲已滞，
万里念将归。
况属高风晚，
山山黄叶飞。
5. On the Hills
Wang Bo
徐英才译
The Yangtze River halts in woe,
My remote home haunts my thoughts, though.
On such a night, the wind whines by,
Above each hill yellow leaves fly.
翻译随笔
1. 王勃的《山中》这首四行五言诗，除第二行外，其余的三行都用来写景，真可谓
是一首以景寄情的诗。同时，它也是一首景从情生的诗：怀有不同心情的诗人，看出的
景色是不同的，在一个被废斥后久滞巴蜀异地的诗人的眼里，缓慢流动的长江就像已经
悲伤得停止了流动。诗人用通感的修辞手法，以描景来渲染自己悲伤的心情。故本文把
此句译作The Yangtze River halts in woe。
2. 第二行“万里念将归”用对比的手法写出：“万里”（外）与（诗人眼前的）“
长江”对比，“将”与“... 阅读全帖 |
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l***a
发帖数: 5114 | 14 最近翻出阿西莫夫作品全集来重看，真挺有意思的，不仅囊括了他最早期那些名不见经
传的短篇，还有自己写的“创作感想”。看到TRENDS那一篇，居然发现他在1938年（当
时他还在读大学）成功预测成两件事：1）1940年第二次世界大战，2）1970年，人类登
月。
两件事都只差1年而已！
我一直觉得那个SF黄金时期的创作高峰,后来者很难翻越……
下面附TRENDS 的原文。
TRENDS
John Harman was sitting at his desk, brooding, when I entered the office
that day.
It had become a common sight, by then, to see him staring out at the Hudson,
head in
hand, a scowl contorting his face—all too common. It seemed unfair for the
little bantam
to be eating his heart out like that day after day... 阅读全帖 |
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c****t
发帖数: 19049 | 15 AN ORISON OF SONMI~451
On behalf of my ministry, thank you for agreeing to this final interview.
Please remember, this
isn’t an interrogation, or a trial. Your version of the truth is the only
one that matters.
TRUTH IS SINGULAR. ITS “VERSIONS” ARE MISTRUTHS.
… Good. Ordinarily, I begin by asking prisoners to recall their earliest
memories to provide a
context for corpocratic historians of the future. Fabricants have no
earliest memories,
Archivist. One twenty-four-hour cycle in Papa Song’s is i... 阅读全帖 |
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e********e
发帖数: 6961 | 16 在苦等了20分钟后，我灰溜溜地回了家。新闻很火爆啊。
Bay Bridge commute halted by standoff with gunman who claims to have
explosives
By Robert Salonga
Contra Costa Times
Posted: 11/11/2010 07:25:28 AM PST
Updated: 11/11/2010 07:55:20 AM PST
All traffic has been stopped on the upper deck of the Bay Bridge because a
man in a car claims to have explosives. (KGO-TV)
Westbound traffic on upper deck of the Bay Bridge has been brought to a halt
by a standoff between police and an armed man who claims to have explosives
in his v... 阅读全帖 |
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a*******t
发帖数: 891 | 18 it's not because of SSIS
there are some types of errors that halt execution
a wrong Select statment will return error and continue execution
a wrong Update Stats or Rebuild Index, for example, will completely halt
further execution
I don't know the exactly which error types will continue, which ones will now. but I've observed those two types so far |
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m******t
发帖数: 2416 | 19
Technically, an uncaught exception does not halt the entire jvm (if that's
what you meant by "system"). If I'm not mistaken, it ends up killing the
thread throwing the exception - of course, if that thread happens to be the
main GUI thread in a Swing app, it would indeed appear to have halted the
entire system. 8-) |
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P********l
发帖数: 452 | 20 ８／２２／２０１３：
Nasdaq market paralyzed by three hour shutdown
http://www.reuters.com/article/2013/08/22/us-nasdaq-halt-tapec-
(Reuters) - Trading in thousands of U.S. stocks ground to a halt for much of
Thursday after an unexplained technological problem shut down trading in
Nasdaq securities, the latest prominent disruption to the operations of U.S.
markets. |
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s*****h
发帖数: 460 | 22 来自主题: CivilEngineering版 - 情况不妙啊 California officials may freeze or halt thousands of projects
California's cash crisis may force officials to delay or halt infrastructure
projects throughout the state. They are meeting today to freeze financing
on road, levee, school and housing projects, as well as park improvements,
environmental restoration and prison-repair projects. All the projects rely
on funds from routine bonds that the state cannot currently sell. The move
could cut 200,000 jobs and cost private companies $12.5 billi |
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o******e
发帖数: 1761 | 23 公元2014年3月17日，洛杉矶，加州众议会议长派瑞兹(John Perez)宣布，宣布，在
SCA5提案撰写人赫南德兹（Ed Hernandez）的要求下，加州众议会将不会对SCA5采取任
何行动。派瑞兹表示，根据目前的情况，他认为SCA5既不会在众议会投票中通过，也不
会对某些族裔入学率降低作出改善。并将该提案送回至参议院。由于前些日子里加州参
议员变动，导致民主党失去了2/3多数。因此SCA5将无法再次通过加州参议院表决。（
SCA5是宪法修正案，需要加州参议院2/3多数通过才能进入众议院）
至此，从2月初开始的，为期近一个月的反对SCA5的华人抗争活动取得了初步胜利。这
也是新一代华人在美国政治抗争的第一次重大胜利，将写入美国华人的史册。
在此小O我以个人身份感谢为这件事投入无数时间精力，金钱的全美各华人组织（尤其
是80-20的吴博士，他的组织是优先起来表达反对观点的较为有影响力的组织之一），
网站（尤其是MITBBS及华人的各路好汉们），为此事仗义直言的各路媒体（个人感谢北
美留学生日报和Voice我是两个组织），政治家们（此处特别感谢加州共和党Bob Huff
参议员，他... 阅读全帖 |
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o******e
发帖数: 1761 | 24 公元2014年3月17日，洛杉矶，加州众议会议长派瑞兹(John Perez)宣布，宣布，在
SCA5提案撰写人赫南德兹（Ed Hernandez）的要求下，加州众议会将不会对SCA5采取任
何行动。派瑞兹表示，根据目前的情况，他认为SCA5既不会在众议会投票中通过，也不
会对某些族裔入学率降低作出改善。并将该提案送回至参议院。由于前些日子里加州参
议员变动，导致民主党失去了2/3多数。因此SCA5将无法再次通过加州参议院表决。（
SCA5是宪法修正案，需要加州参议院2/3多数通过才能进入众议院）
至此，从2月初开始的，为期近一个月的反对SCA5的华人抗争活动取得了初步胜利。这
也是新一代华人在美国政治抗争的第一次重大胜利，将写入美国华人的史册。
在此小O我以个人身份感谢为这件事投入无数时间精力，金钱的全美各华人组织（尤其
是80-20的吴博士，他的组织是优先起来表达反对观点的较为有影响力的组织之一），
网站（尤其是MITBBS及华人的各路好汉们），为此事仗义直言的各路媒体（个人感谢北
美留学生日报和Voice我是两个组织），政治家们（此处特别感谢加州共和党Bob Huff
参议员，他... 阅读全帖 |
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c*********k
发帖数: 20696 | 26 【 以下文字转载自 Automobile 讨论区 】
发信人: chairman (‹^› ‹^›), 信区: Automobile
标 题: TOYOTA停产了
发信站: BBS 未名空间站 (Tue Jan 26 19:42:39 2010, 美东)
Today, Toyota informed its roughly 1,200 U.S. dealers to immediately halt
sales of both new and used models of the affected vehicles: the 2009 to 2010
RAV4, 2009 to 2010 Corolla, 2009 to 2010 Matrix, 2005 to 2010 Avalon, 2010
Highlander, 2007 to 2010 Tundra and 2008 to 2010 Sequoia. It also is halting
sales of certain 2007 to 2010 Camry sedans, |
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e*n
发帖数: 1511 | 27 我把你的主贴改成相关新闻了。
at preventing a repeat of last month's harrowing "flash crash" in the stock
market.
which call for U.S. stock exchanges to briefly halt trading of some stocks
that make big swings.
as Friday for six months. The New York Stock Exchange will begin Friday's
trading session with five stocks: EOG Resources Inc., Genuine Parts Co.,
Harley Davidson Inc., Ryder System Inc. and Zimmer Holdings Inc. The
exchange will gradually add other stocks early next week, expecting to reach
by Wednesd... 阅读全帖 |
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m*********y
发帖数: 10616 | 28 如果适用于penny，那所有的penny都要死了，因为长跌10%对于penny来说是非常小的，
那我准备推出股市存银行好了。
at preventing a repeat of last month's harrowing "flash crash" in the stock
market.
which call for U.S. stock exchanges to briefly halt trading of some stocks
that make big swings.
as Friday for six months. The New York Stock Exchange will begin Friday's
trading session with five stocks: EOG Resources Inc., Genuine Parts Co.,
Harley Davidson Inc., Ryder System Inc. and Zimmer Holdings Inc. The
exchange will gradually add other stock... 阅读全帖 |
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f**********g
发帖数: 2252 | 29 J Crew Shares Top Reported Buyout Offer Before Trading Halt
Tuesday 11/23/2010 9:51 AM ET - Dow Jones News
Related Companies
Symbol Last %Chg
AEO 16.60 0.85%
ANF 48.39 1.83%
ARO 26.93 3.10%
BJ 46.12 -2.06%
JCG 37.65 0.00%
As of 4:00 PM ET 11/22/10
By Caitlin Nish
Of DOW JONES NEWSWIRES
NEW YORK (Dow Jones)--Shares of retailer J. Crew Group Inc. (JCG) soared
early Tuesday following reports that two private equity firms are close to a
$3 billion deal to acquire the company, easily topping the rumo... 阅读全帖 |
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D**R
发帖数: 371 | 30 How about this one?
CVM
VIENNA, Va.--(BUSINESS WIRE)-- The following letter is being released by CEL
-SCI Corporation (NYSE AMEX: CVM) to its shareholders:
Dear Fellow Shareholders:
At the end of last year we were excited to report that we started our
pivotal Phase III trial for Multikine® in advanced primary head and neck
cancer. This study is designed to demonstrate that our novel approach to
the treatment of cancer is efficacious. If it is, as we believe the study
will show, we will be ab... 阅读全帖 |
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D**R
发帖数: 371 | 31 How about this one?
CVM
VIENNA, Va.--(BUSINESS WIRE)-- The following letter is being released by CEL
-SCI Corporation (NYSE AMEX: CVM) to its shareholders:
Dear Fellow Shareholders:
At the end of last year we were excited to report that we started our
pivotal Phase III trial for Multikine® in advanced primary head and neck
cancer. This study is designed to demonstrate that our novel approach to
the treatment of cancer is efficacious. If it is, as we believe the study
will show, we will be ab... 阅读全帖 |
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X*****s
发帖数: 2767 | 32 想和你具体讨论一下AMRN，
Amarin's AMR101 Statistically Significant Reductions in Triglycerides at
Both 4 Gram and 2 Gram Doses and Statistically Significant Decrease in LDL-C
（April 18, 2011)
但是昨天出的一个消息“Abbott down after NIH halts Niaspan study”，里面提到
“In a study follow-up, participants who took Niaspan and simvastatin had
increased HDL cholesterol and lowered triglyceride levels compared to
participants who took a statin alone. But the combination treatment failed
to reduce heart attacks, strokes, hospita... 阅读全帖 |
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C*******1
发帖数: 422 | 33 前几天看到北美wsn打分标准，我觉得应该加上几条：
. 喜欢折腾voip的，+1分
. 趁deal买了dockstar并乐此不疲地折腾的， +2分
hehe。
个人觉得freeswitch还比*还好些，具体理由可放狗搜一下。
闲话少说。刚刚用了大概2个小时装上了OpenWRT + Freeswitch。现在把笔记贴在这儿
，如果按
照这个笔记装的话，耗时应该少于1小时。算是回馈本版，也为我的笔记找个好地方存
一下，免得硬盘
崩溃的时候全都搞丢。
因为是笔记，用的是简单且烂的英文，请多担待。
=============================================================
You need:
A Linux computer ( I use CentOS) <- [do not need this if do step 3 on
Dockstar]
A USB flash drive (200M or bigger)
Internet connection with a router (I have a Tomato router).
1. Ki... 阅读全帖 |
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j******n
发帖数: 21641 | 34 中国女婿默多克旗下的澳大利亚人报很快出来了报道:
BEIJING ground to a halt today as China began celebrations to mark the 60th
anniversary of the nation's conversion to communism under Mao Zedong.
The procession headed for the vast expanse of Tiananmen Square at the gates
of the Forbidden City, where only 20 years earlier the army brutally crushed
peaceful protests against the regime.
Thousands of children and civilians gathered at 2am this morning in
readiness to show off 12 months of diligent practice – the tightly
con |
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y***d
发帖数: 2330 | 35 http://en.wikipedia.org/wiki/GM_food_controversy#Health_risks_and_benefits
In November 2005 a pest-resistant field pea developed by the Australian
CSIRO for use as a pasture crop was shown to cause allergic lung damage in
mice.[27] Work on this variety was immediately halted. The protein added to
the pea did not cause the reaction in humans or mice in isolation, but when
it was expressed in the pea, it exhibited a subtly different structure which
may have caused the allergic reaction. The immuno |
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Z**S
发帖数: 1211 | 37 If unilateral denervation of the S3 ventral motor nerve can produce 78%
improvement, there is no possibility NIH will fund this project. period.
The sample size is too small, therefore this paper served the purpose
to establish feasibility to justify further testing on a bigger sample size,
and this is agreed upon by experts writing the commentary.
Note that none of commentaries called for a halt on human testing.
improvement |
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d*******h
发帖数: 499 | 38 看看这里有多少LOSER，呵呵
China Bashing is for Losers
Oct. 21 2010 - 2:17 pm
By SHIKHA DALMIA
China bashing has become a bi-partisan sport this election season. But if
the bashers won’t heed the economic case for not knocking down America’s
second largest trading partner, they ought to consider the political one:
Even if they get into office by peddling false economic theories, in order
to stay there they will have to produce the right results. This
protectionism never has – and never will – deliver.
Ever... 阅读全帖 |
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c**i
发帖数: 6973 | 39 VOA had a report on this. But Financial Times at the time had more, which,
judging from similar content with other news reports, suggests all media
outlets gleaned information from press release/study of IHS Global Insights.
The press release is not released to the public and thus not available
online ffree. IHS Global Insights is a privately held consultancy
headquartered at Lexington, Massachusetts and formed in 2001 out of merger
of several companies.
Peter Marsh, China Noses Back Ahead as To... 阅读全帖 |
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b*****t
发帖数: 9671 | 40 下午11:00（31 分钟前）8964 苏联“六四”档案解密：“六四”屠杀三千人从 童言无
忌 戈尔巴乔夫支持六四屠杀。
http://www.google.com/buzz/109245144142018091431/X2G2iCMcpux
Reshared post from Pillar Chang.8964 苏联“六四”档案解密：天安门死3000人 -
诸哥驿站·博客·网摘
作者：封从德 注意这一段对话： Lukyanov reports that the real number of
casualties on Tiananmen Square was 3,000.（Lukyanov：天安门的真实死亡数字是
3000人） Gorbachev: We must be realists. They, like us, have to defend
themselves. Three thousands . . . So what?（戈尔巴乔夫：我们必须现实。他们和
我们一样，必须维护自己。三 千。。。那又怎么样？） 这是“六四”屠杀三千人的最
新证据。此前有三个证据指向三千人这个... 阅读全帖 |
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k***k
发帖数: 791 | 41 http://www.telegraph.co.uk/news/worldnews/wikileaks/8555142/Wik
Wikileaks: no bloodshed inside Tiananmen Square, cables claim
Secret cables from the United States embassy in Beijing have shown there was
no bloodshed inside Tiananmen Square when China put down student pro-
democracy demonstrations 22 years ago.
The cables, obtained by WikiLeaks and released exclusively by The Daily
Telegraph, partly confirm the Chinese government's account of the early
hours of June 4, 1989, which has always insi... 阅读全帖 |
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a***y
发帖数: 19743 | 42 【 以下文字转载自 Military 讨论区 】
发信人: aaaty (阿fan提), 信区: Military
标 题: 维基解密:美外交官:中国廉价造核电站将酿成灾难
发信站: BBS 未名空间站 (Thu Aug 25 15:33:44 2011, 美东)
卫报报道
http://www.guardian.co.uk/environment/2011/aug/25/wikileaks-fea
China has "vastly increased" the risk of a nuclear accident by opting for
cheap technology that will be 100 years old by the time dozens of its
reactors reach the end of their lifespans, according to diplomatic cables
from the US embassy in Beijing.
The warning comes weeks after the government in... 阅读全帖 |
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S*********n
发帖数: 4050 | 43 I think either way is okay for China. Again the government won't be
responsible for the consequences. The people will.
China's economy heavily depends on international trade. If EU collapsed, US
economy will dip into recession. The Chinese export will come to a halt.
When it happens, China's huge investment will be in jeopardy again. |
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m**********n
发帖数: 27535 | 44 【 以下文字转载自 Military 讨论区 】
发信人: wayofflyingg (小小熊熊), 信区: Military
标 题: 南方带路党民猪编辑亲自上阵在纽约时报发文，呼吁制裁中国zt
发信站: BBS 未名空间站 (Wed Nov 16 14:01:58 2011, 美东)
南方带路党民猪编辑亲自上阵在纽约时报发文，呼吁制裁中国
作者: 这就是带路党(楚.寨.绿.石) [177664:5663], 10:19:03
Why China Won’t Listen
By CHEN MIN
Guangzhou, China
THE Chinese government often tolerates, and even encourages, abuses of
power and extrajudicial punishments by law enforcement officials. These are
the underlying evils that sustain a regime that value... 阅读全帖 |
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F*V
发帖数: 3978 | 45 http://www.nytimes.com/2011/12/20/world/asia/china-moves-to-ens
BEIJING — Following the death of Kim Jong-il, the North Korean leader,
China is moving quickly to deepen its influence over senior officials in
North Korea and particularly with those in the military to try to ensure
stability in the isolated nation, according to Chinese and foreign former
government officials and analysts.
China is North Korea’s foremost ally, and leaders here had been hoping Mr.
Kim would live for at least another... 阅读全帖 |
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F*V
发帖数: 3978 | 46 Current one is not even close...
Strom Thurmond — 24 hours, 18 minutes: At the time, the South Carolina
senator was a Democrat, who was railing against the Civil Rights Act of 1957
. To fill the time, Thurmond read the election laws of all 48 states that
were then part of the union.
Alfonse D'Amato — 23 hours, 30 minutes: In 1986, the New York Republican
once known as "Senator Pothole" took to the floor to protest an amendment to
a defense bill that would have blocked funding for a jet fighter b... 阅读全帖 |
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U*E
发帖数: 3620 | 47 State TV says Russia could turn US to 'radioactive ash'
http://news.yahoo.com/state-tv-says-russia-could-turn-us-radioa
Moscow (AFP) - A leading anchor on Russian state television on Sunday
described Russia as the only country capable of turning the United States
into "radioactive ash", in an incendiary comment at the height of tensions
over the Crimea referendum.
Related Stories
Russia can turn U.S. to radioactive ash: Kremlin-backed journalist Reuters
Russia test-fires ICBM amid tension over U... 阅读全帖 |
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s**********t
发帖数: 1846 | 48 F22的供氧系统的问题早就知道，也propose了修改方案，但是因为要多花钱被否了。
KADENA AIR BASE, Japan (AP) — Years before F-22 pilots began getting dizzy
in the cockpit, before one struggled to breathe as he tried to pull out of a
fatal crash, before two more went on television to say the plane was so
unsafe they refused to fly it, a small circle of U.S. Air Force experts knew
something was wrong with the prized stealth fighter jet.
Coughing among pilots and fears that contaminants were leaking into their
breathing apparatus led t... 阅读全帖 |
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