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全部话题 - 话题: treading
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Y*Y
发帖数: 694
1
来自主题: Georgia版 - 大家换过车轮胎吗?
If you don't plan to keep the car after the lease, no need to buy expensive
tires. Well, some tires are expensive for their long tread life while others
might be expensive for performance. As you have only one year left, tread
life should be the last thing you would care.
f***o
发帖数: 1548
2
想地毯换地板,包括楼梯。求推荐装修师傅。南湾地区。
还有我刚开始以为换楼梯是买整块木头的 tread,但是来估价的一个师傅还有佳佳地板
那里卖地板的意思,是直接用木地板拼起来加 nosing铺tread和 riser,有人这样做过
吗?感觉是这样跟木地板就不存在配色问题,但是踏步会比较零碎不如整块的踏板好看
吧?
riser我倒是觉得可以买白色的有点对比。
f*u
发帖数: 5576
3
Run flat也就2,3万mile的命,普通胎长些。雪胎软,寿命要比普通胎短些。
用这个看tread depth
http://www.amazon.com/Milton-S448-Tread-Depth-Gauge/dp/B0002STS
Z***e
发帖数: 3693
4
来自主题: WashingtonDC版 - Wood Stain 也是一件很有意思的活啊。
地板是 Prefinished。
订购的楼梯板也是 Prefinished, 我老图懒,想快,就找 Contractor 只装 Treads &
Riser,结果装的时候,毁坏了漆面。虽然 Contractor 从新 Stain 过了,但 stain
的太不匀,我老实在看不下去,Contractor 走后,只好自己 Sand 后再 Stain 过。
另外,我们的楼梯是 Half Open, 装 Hardwood Treads,栏杆的 Balusters 要都去掉
,我们要换成铁的。原来的栏杆太低,需要升高,那么所有的 Newel Posts 也要换掉
。Home Depot 里买的 Newel Posts 都是 Unfinished,所以要 Stain。
Z***e
发帖数: 3693
5
【 以下文字转载自 DC 俱乐部 】
发信人: Zheye (者也老兄), 信区: DC
标 题: 好久没来,给大家看看翻新的楼梯。
发信站: BBS 未名空间站 (Sat Nov 26 15:34:29 2011, 美东)
把家里的 Carpet Staircase 换成了 Hardwood 的。
订做的 Prefinished Treads 和 Riser。本想图快,找了个 Contractor 来安装,结果
毁了一半 Treads 上的漆面,这个 Contractor 只好重新 Sand,重新 Stain,结果也
没省时间,反而弄得很不方便。有几级楼梯没 Stain 好,我老只好自己再 Sand 和
Stain。还不如当初自己做呢。于是呢,楼梯栏杆,就都自己做了。楼梯扶手还是用的
以前的,栏杆和柱子都换新的了。
t****u
发帖数: 10218
6
来自主题: WashingtonDC版 - 装修木地板 DIY
Stringer. Are the stair treads add-on? The white stringer is a little too
low for the treads.
f*b
发帖数: 91
7
来自主题: Cycling版 - 怎么看是不是该换外胎啦?
From our beloved Sheldon Brown:
Bicycle tires for on-road use have no need of any sort of tread features; in
fact, the best road tires are perfectly smooth, with no tread at all!
Unfortunately, most people assume that a smooth tire will be slippery, so
this type of tire is difficult to sell to unsophisticated cyclists. Most
tire makers cater to this by putting a very fine pattern on their tires,
mainly for cosmetic and marketing reasons.
f*b
发帖数: 91
8
来自主题: Cycling版 - 关于补胎的两个问题
Cracks in the tread are harmless. Small punctures in the tire such as are
typically caused by nails, tacks, thorns or glass slivers are also harmless
to the tire, since the tire doesn't need to be air-tight.
there are only two reasons for replacing old tires:
When the tread is worn so thin that you start getting a lot of flats from
small pieces of glass and the like, or the fabric shows through the rubber.
When the tire's fabric has been damaged, so that the tire has a lumpy,
irregular appearanc... 阅读全帖
d*i
发帖数: 9453
9
来自主题: Fitness版 - [合集] 该怎么买treadmill?
☆─────────────────────────────────────☆
waitGC (waiting Green Card) 于 (Sun Dec 9 07:56:44 2007) 提到:
因为是自己用, 一个星期最多也就是用四五次.
选择太多, 看walmart.com上有这两个选择, 个人倾向选择1.
http://www.walmart.com/search/browse-ng.do?ic=12_0&ref=125872.126370&catNavId=4134
1. Gold's Gym 450 Treadmill $394
Incline: 0% to 10% power incline
Motor HP: G Force 2.5 HP drive motor
Belt Size: 18" x 50" quiet tread belt
2. Weslo Cadence G40 Treadmill $294
Belt Size: 16" x 50" Tread Belt
Motor HP: Impulse 2.25 THP Drive Motor
Manu
p**q
发帖数: 535
10
来自主题: Fitness版 - Please recommend a treadmill (转载)
【 以下文字转载自 Running 讨论区 】
发信人: pooq (pooq), 信区: Running
标 题: Please recommend a treadmill
发信站: BBS 未名空间站 (Fri May 21 15:09:52 2010, 美东)
will place it in the basement.
how about these from costco.com?
http://www.costco.com/Common/Search.aspx?whse=BC&topnav=&search=tread%20mill&N=0&Ntt=tread%20mill&cm_re=1_en-_-Top_Left_Nav-_-Top_search&lang=en-US
thanks!
s*********s
发帖数: 1205
11
来自主题: loseweight版 - 公主和朱莉大师看过来
当然也欢迎所有人给我提意见。谢谢!
以下是我平时的运动和饮食安排。
我希望这个冬天能减 5 lbs.
Workout:
~~ 现在冬天来了,我不再每天锻炼了~~
Tuesday: zumba, 1 h; run 15 min @ 6.5 MPH (tread mill); and 8 min abs.
Thursday: bodybuilding with dumbbells (3 lbs each ) and weightlifting (5
lbs), 1 h; and Zumba, 1 h.
Friday: Kickboxing, 1 h
Saturday: run 1 h @ 6.5 MPH; 8 min abs.
Sunday: zumba, 1 h; run 15 min @ 6.5 MPH (tread mill); and 8 min abs.
Meals:
7:30 am: oats with milk (cooked); or oats with yogurt.
11:00 am: an apple (every day); a banana (every
c*******r
发帖数: 13580
12
You DON'T tread water when you fall. You rather keep your feet high. It's
DANGEROUS to tread water.
p**q
发帖数: 535
d******0
发帖数: 22800
14
来自主题: Running版 - 读书笔记:关于如何选跑鞋
听完了tread lightly:Form, Footwear, and the Quest for Injury-Free Running一
书,晕了,这书真是公道,没有一个定论,因为个人差异太大了,没有最好的步频,
180不见得最好,没有最好的落地,没有最合适的鞋子类型,统统是因人而异。
但是书中提了,overstride一直是新手的问题,也就是脚落地在你自己的膝盖前。这个
大家新人可以检查一下。
扯远了,回到选跑鞋。
1)不要被鞋店里的小二给忽悠了,很多文章指出他们按照pronation,arch 高度选鞋
是不对的,基本上和双盲的结果是一样的。推荐给你鞋垫,因为那是他们最profitable
的东西。哈哈。
2)每个人都是pronation,这是正常的,这不是毛病,也不是你会受伤的原因。
3)每个鞋,无论是VFF还是厚底鞋都会影响你的gait和running form,只要有东西在你
脚丫和地面之间,它就会有影响。
4)现代人从小就穿鞋的,鞋对跑步肌肉神经mind都有深远影响,开始跑步的状态和原
始人很大不同了。不要觉得自己一定要学原始人。
5)选鞋,要听自己的感觉为准,kee... 阅读全帖
d******0
发帖数: 22800
15
来自主题: Running版 - 新手请教鞋的问题
啥便宜买啥 坚持屌丝路线不动摇 大不了光脚 不怕!
对鞋有兴趣可以看看比较系统的科学故事书
http://www.amazon.com/Tread-Lightly-Footwear-Injury-Free-Runnin
tread lightly
不要有靠鞋保护脚腿的想法,要加强自己跑步姿势肌肉金健和core,鞋子能不给你添乱
扰乱正确跑姿就不错了。
d******0
发帖数: 22800
16
来自主题: Running版 - 新手买鞋,求推荐
我要是楼主,就直接五指鞋。不管那些个外翻内翻扯蛋的说法来给你推销鞋,也不理会
那些靠你买鞋拿佣金的小二推荐。人的身体本身有它的道理,不需要鞋来诋毁脚的设计
。 推荐看书:
http://www.amazon.com/Tread-Lightly-Footwear-Injury-Free-Runnin
Tread Lightly: Form, Footwear, and the Quest for Injury-Free Running
新手上路,最重要一点就是injury-free。 慢慢跑,不要被人忽悠去追求速度,能跑快
的秘诀是开始要慢慢跑打下强大的有氧基础。
注明,我是简约鞋和心率派的死硬分子。全是薄地平跟简约鞋加无数新的五指鞋,那怕
五指鞋厂被人告得倒闭了,我也不会没有动摇穿五指鞋的信心。 哈哈哈。
d*****n
发帖数: 1875
17
来自主题: Swimming版 - 请问关于开水open water
下面是我的朋友写的。
I look at the clock, 1:10 AM. I roll over. I wake up again. It’s now 1:47
AM and I have
to go to the bathroom. I set the alarm for a 3:30 “breakfast” but I wake
up again at 2:58
AM. I decide to have my breakfast early, a banana and part of the dried
bagel I stole
from our morning continental breakfast at our hotel.
And so, my day begins. It’s Saturday, May 4th, 2011. At 7:00 AM today, I
will be at the
start line of the St. George Ironman Triathlon in Utah. This is the 13th
time I’ve g... 阅读全帖
g*z
发帖数: 3227
18
来自主题: Swimming版 - zz公开水域游泳技巧
zz
公开水域游泳技巧
In my many years in this sport, I have never seen any reasonably
complete article in the magazines dealing with open water swimming (they
seem to rehash the same basic stuff every few years). A lot of them talk
about how to draft, or tell you to look up every few strokes to stay on
course, but very few seem to deal with the subject in much detail.
在我多年的运动生涯中,我从未在任何杂志中看到过合理的、完整的对付公开水域
游泳的文章(他们似乎只是每几年训练一些新手)。很多文章只是谈一些如何跟随游,
或者告诉你几个动作后向上看,以保持航线,但是没有多少文章对这个话题说的足够详
细。
So last summer, I st... 阅读全帖
b*******t
发帖数: 33714
19
来自主题: Swimming版 - 獭獭学游泳
safety,学会游泳前两个重要的安全技巧,一个是bobbing,一个是treading,让你在
比身高高的水里可以安全地保证呼吸;bobbing可以向浅水方向转移,treading可以原
地避让池里猛踢猛撞的熊孩子
b*******t
发帖数: 33714
20
来自主题: Swimming版 - 獭獭学游泳
safety,学会游泳前两个重要的安全技巧,一个是bobbing,一个是treading,让你在
比身高高的水里可以安全地保证呼吸;bobbing可以向浅水方向转移,treading可以原
地避让池里猛踢猛撞的熊孩子
p********r
发帖数: 3799
21
来自主题: Swimming版 - 硬核桃游泳记
Monday Oct-5 2012
开始上游泳课了,目的是为了纠正一些动作。
Class 1
Freestyle, 主要是要high elbow pull, 还有手指要并拢。
backstroke: 基本上是我的最弱项,除了蝶泳以外。基本上要从新学起。
breaststroke: 换气的时候,头出水不要太多,这样可以游的长一点。
water treading: 做了7分钟的 water treading, 觉得在open-water里会很有用的。
下课后,500y pull.
-结束-
A*****s
发帖数: 107
22
今天三点open registration,正在外面上课,偷偷打开手机,点进去,告诉我排队第89
个,不能refresh 或hit back ,否则号就作废,15 分钟后排到55 位,系统死了,欲
哭无泪,只能刷新,又被排到60 位, 到30 号的时候,猛地发现报错了班:报到高级
班,再哭.....
40 分钟后终于进入了系统,完成繁兀的第一次用户的注册过程抢到了名额,
送钱上门还这么憋屈。报了个中级班,到四月底开课时候,我的自学初级该能合格
了!现在祈祷老师是个大美女!
不过TI 可能白学了...应该有很多动作类似,
Adult Intermediate
Can float on back independently and float independently on stomach with face
in the water. Can flutter kick with barbell or kickboard as well as enter
deep end of pool. Understand how to tread water. (max 4 students in... 阅读全帖
r*******m
发帖数: 429
23
来自主题: Swimming版 - 孩子的游泳课
谢谢大家。
本来看了之前的回帖,晚上已经在网上看wetsuit warmer了,看了这个Aqua Sphere
Juniors' Stingray Core Warmer - Orange - 6T。正因为不够厚犹豫要不要换个更厚
的,又看到大家后续的回帖,更纠结了。
上课的所有孩子都穿普通泳衣,没人穿warmer。儿子上了一节课,也没生病。
第一节课,其他家长都坐很远的看台上,只有我一个,在儿子游到对面的时候跟过去。
另一个韩国妈妈拿浴巾包了孩子。
主要因为儿子四岁,其他四个孩子看起来6-9岁不等,都比他游得好,至少treading
water都很好,不担心溺水。儿子treading water不好,个头又小,怕他危险,我就跟
着。我这样跟着是不是不太好?老师没有提意见,对儿子也很关照。我想我就拿浴巾,
在他跳水不敢跳等其他人的时候包一下。warmer暂时先不买。
r*******m
发帖数: 429
24
来自主题: Swimming版 - 孩子的游泳课
就是社区里普通的swim group lesson, 有6个level,level 6过了才算学完了。
level 1是baby and parent, level 2小朋友独立上,接触水,能blow bubble,level
3能扑腾一两米,换不过气时能翻过来仰面,能到水下捡东西。level 3之前都是小水池
,水温高。level3 还没学会自由泳换气,treading water也刚接触,可会可不会。这
个水平离会游差很远。
从level 4开始才对treading water、自由泳换气有要求,换到大水池。其实学的动作
在小水池也可以,但课程就是这么安排的,可能场地有限,小水池同一时间还有下面3
个level的课,排不开吧。我倒宁愿继续在小水池上,孩子暖和。
b*********s
发帖数: 6757
25
来自主题: Tennis版 - 好奇一个上旋问题
我注意的只要是旋转, 速度没刻意观察, 落地后球的上旋就是单方向从下向上的转, 很
快, tread 基本看不大出来, 但落地前明显看的出tread, 感觉球不是那么的转。
W**T
发帖数: 221
26
来自主题: Tennis版 - 好奇一个上旋问题
我前面comment过,说跟golf ball的飞行有类似原理,是猜测极高的V 加上极高的R,
但still V>RL的情况 - 比如一个5.5的对手大力抽一拍上旋过来,以至于以你4.5的水
平都不习惯。
但你后来clarify的,能看清球的tread, 那我说的类似golf ball的飞行原理就不可能
适合(golf球的dimble导致boundary layer变成turbulent,所以分离点变晚,所以
wake变小,所以飞行阻力变小,所以轨迹更flat)。 飞行速度低的时候,turbulent
boundary layer不会出现,出现了也不会对速度有太多影响。
tread偏向一边导致turbulence: 我不觉得这个关系存在。 (造成一定的turbulence
drag: 这个说法有误)
球看似上旋转的不那么明显但enough for magnus effect: 我觉得这个是对的。
s**********e
发帖数: 2719
27
来自主题: astrology版 - 祝同学们大家7.4国庆节快乐
大家尽情地大口吃肉大碗喝酒吧,嘿嘿
爱喝国酒可以来一坛女儿红
喜欢白兰地的喝瓶法国的Cognac
我比较崇尚本土的Bourbon
好酒如果没有红肉相配的话那会是多么的失望啊呵呵
咳咳,咱们吃饱了喝足了就该来回顾下咱们伟大国家的历史了呵呵
以下是些从HISTORY CHANNEL转来的老照片与poster
Join or Die: This cartoon, published by Benjamin Franklin in 1754, urged the
colonies to unite. The first known American cartoon, it established the
snake as an emblem for the American colonies. (Photo Credit: Library of
Congress)
Don't Tread on Me: This drawing of a coiled snake with the words "DON'T
TREAD ON ME" beneath is very similar to a fl... 阅读全帖
s**a
发帖数: 8648
28
来自主题: LeisureTime版 - 为了迎接ifulemitbbs和sasa来我家
你这个scarlet是查得那个译本呀?不懂古希腊文,我只好查了手里有的三个英文本和
一个中文翻译,结果是这样:埃斯库罗斯的阿伽门农有两个地方提到迎接他的地毯的颜
色,分别是在希腊文的第910行和946行附近,一句话是阿的老婆说的,一句是阿伽门农
自己说的。两个英文版本一个是loeb series里面 herbet smith翻译的老版本(1930年
版),他的翻译是:“With purple let his path be strewn” 和“ As I tread
upon these purple vestments”。两句话翻译的很清楚,是紫色的地毯。
另外一个版本是Hugh Lloyd-Jones翻译的,1970年的版本(univ. of cal press),两
个地方分别是:“At once let his path be spread with purple” 和 “And as I
tread upon these purples of the gods”。也都是说的紫色地毯。
中文版本我看的是罗念生译的人民文学出版社1998版本(罗是参照古希腊文译的,不是
用的英文转
wh
发帖数: 141625
29
来自主题: LeisureTime版 - 前一段好像是美国这边的诗歌月
还有一首田园情诗我也记得很牢,什么我用梦编织了一件华衣,铺在你的脚下,踩的时
候轻一点,因为你踩着我的梦。
He Wishes for the Cloths of Heaven
Had I the heaven's embroidered cloths,
Enwrought with golden and silver light,
The blue and the dim and the dark cloths
Of night and light and the half-light,
I would spread the cloths under your feet:
But I, being poor, have only my dreams;
I have spread my dreams under your feet;
Tread softly because you tread on my dreams.
wh
发帖数: 141625
30
https://www.youtube.com/watch?v=j_VtaD9Wchk
还喜欢叶芝的when you are old,但更熟悉的是袁可嘉的中译版。还喜欢下面这首,尤
其最后两句,但也背不出来:
He Wishes for the Cloths of Heaven
William Butler Yeats
Had I the heaven's embroidered cloths,
Enwrought with golden and silver light,
The blue and the dim and the dark cloths
Of night and light and the half-light,
I would spread the cloths under your feet:
But I, being poor, have only my dreams;
I have spread my dreams under your feet;
Tread softly because you tread on my dreams.
n******8
发帖数: 558
31
还有这首, 也是着翻译一下
He Wishes for the Cloths of Heaven
WB Yeats
Had I the heavens’ embroidered cloths,
Enwrought with golden and silver light,
The blue and the dim and the dark cloths
Of night and light and the half light,
I would spread the cloths under your feet:
But I, being poor, have only my dreams;
I have spread my dreams under your feet;
Tread softly because you tread on my dreams.
他祈望天国的绣锦
倘我有天国的绣锦,
穿梭着金丝银线,
那蔚蓝,青,黝的绣锦
映着夜,日,暮光的斑澜,
我当铺这绣锦在你脚下:
而我, 贫微, 唯有织梦;
织梦在你脚下;
邀你轻踏, 轻踏入我的织梦。
n******8
发帖数: 558
32
来自主题: LeisureTime版 - 【造句】或【我希望】天国的绣锦
我希望有天国的绣锦, 翻译一首诗算作我的造句吧。
He Wishes for the Cloths of Heaven
WB Yeats
Had I the heavens’ embroidered cloths,
Enwrought with golden and silver light,
The blue and the dim and the dark cloths
Of night and light and the half light,
I would spread the cloths under your feet:
But I, being poor, have only my dreams;
I have spread my dreams under your feet;
Tread softly because you tread on my dreams.
他祈望天国的绣锦
倘我有天国的绣锦,
穿梭着金丝银线,
那蔚蓝,青,黝的绣锦
映着夜,日,暮光的斑澜,
我当铺这绣锦在你脚下:
而我, 贫微, 唯有织梦;
织梦在你脚下;
邀你轻踏,... 阅读全帖
n******8
发帖数: 558
33
I felt a Funeral, in my Brain (340)
EMILY DICKINSON
I felt a Funeral, in my Brain,
And Mourners to and fro
Kept treading - treading - till it seemed
That Sense was breaking through -
And when they all were seated,
A Service, like a Drum -
Kept beating - beating - till I thought
My mind was going numb -
And then I heard them lift a Box
And creak across my Soul
With those same Boots of Lead, again,
Then Space - began to toll,
As all the Heavens were a Bell,
And Being, but an Ear,
And I, and Silenc... 阅读全帖
z******o
发帖数: 3285
34
科学是不精确的。
http://aboutzoos.info/biodiversity/news-biodiversity/713-cheeta
Nearly forty years ago, Har-vard researchers sug-gested that chee-tah aban-
don hunts because they over-heat. They ran chee-tah on a tread-mill and
found that chee-tah stopped run-ning when their body tem-per-a-ture reached
40.5°C. Extend-ing their find-ing to real hunts, the researchers con-cluded
that chee-tah could only sprint so far before get-ting too hot to move. The
prob-lem was that the speed that the tread-mill cou... 阅读全帖
v*******e
发帖数: 3714
35
来自主题: Poetry版 - 翻译叶芝名诗
He Wishes for the Cloths of Heaven
by William Butler Yeats
Had I the heaven’s embroidered cloths,
Enwrought with golden and silver light,
The blue and the dim and the dark cloths
Of night and light and the half-light,
I would spread the cloths under your feet:
But I, being poor, have only my dreams;
I have spread my dreams under your feet;
Tread softly because you tread on my dreams.
翻译No.1
他想得到天堂的袈裟
假如我得到天堂的袈裟
它是用金彩和银光绣成
那深蓝和青灰和暗黑的袈裟
衬着夜晚和阳光和半暗半明
我愿把这袈裟铺在你脚下
但是,穷困如我,只有我的梦
我已把梦铺在你脚下
轻轻地踩, 因为你踩着我
wh
发帖数: 141625
36
好诗。ee cummings很好玩,他好像签名从来都是小写,从来不大写。这首诗可能是他
最出名的诗,有人把它排在美国最出名的40首诗之首,比robert frost还高:
http://www.americanpoems.com/top40.php
这首诗让我想起w.b. yeats的早期爱情诗he wishes for the clothes of heaven, 说
我把金线银线织成华美衣服铺在你脚下,你踩的时候请小心,因为你踩在我的心上。不
过刚刚查了查,他说的不是心,是dreams,哈哈:
He Wishes for the Cloths of Heaven
William Butler Yeats
Had I the heaven's embroidered cloths,
Enwrought with golden and silver light,
The blue and the dim and the dark cloths
Of night and light and the half-light,
I would spread the cloths under y... 阅读全帖
wh
发帖数: 141625
37
好诗。ee cummings很好玩,他好像签名从来都是小写,从来不大写。这首诗可能是他
最出名的诗,有人把它排在美国最出名的40首诗之首,比robert frost还高:
http://www.americanpoems.com/top40.php
这首诗让我想起w.b. yeats的早期爱情诗he wishes for the clothes of heaven, 说
我把金线银线织成华美衣服铺在你脚下,你踩的时候请小心,因为你踩在我的心上。不
过刚刚查了查,他说的不是心,是dreams,哈哈:
He Wishes for the Cloths of Heaven
William Butler Yeats
Had I the heaven's embroidered cloths,
Enwrought with golden and silver light,
The blue and the dim and the dark cloths
Of night and light and the half-light,
I would spread the cloths under y... 阅读全帖
C****i
发帖数: 1776
38
CHAPTER V
Of Providence
I. God the great Creator of all things doth uphold,[97] direct, dispose, and
govern all creatures, actions, and things,[98] from the greatest even to th
e least,[99] by his most wise and holy providence,[100] according to his inf
allible foreknowledge,[101] and the free and immutable counsel of his own wi
ll,[102] to the praise of the glory of his wisdom, power, justice, goodness,
and mercy.[103]
II. Although, in relation to the foreknowledge and decree of God, the first
... 阅读全帖
D*****r
发帖数: 6791
39
来自主题: TrustInJesus版 - For the Liberty of Unlicenc'd Printing
A SPEECH OF Mr. JOHN MILTON
For the Liberty of VNLICENC'D PRINTING,
To the PARLAMENT of ENGLAND.
______________________________________________________________
This is true Liberty when free born men
Having to advise the public may speak free,
Which he who can, and will, deserv's high praise,
Who neither can nor will, may hold his peace;
What can be juster in a State then this?
... 阅读全帖
J*******3
发帖数: 376
40
听说有treading company 喜欢招物理博士做quant treading
J********a
发帖数: 712
41
从教练那里收到一封信,关于鞋子的:
“Best shoes to wear are dance fitness shoes (not necessarily dance sneakers
which give little arch support), court shoes or "aerobic" shoes - wear
shoes that do not have a lot of tread at the bottom, that are meant for
medial/lateral/twisting motion and have some cushioning. Running shoes and
cross training shoes are not ideal because of the tread and also they are
meant more for forward motion.”
L***s
发帖数: 920
42
来自主题: Zumba版 - Zumba shoes: Reebok "easy tone"
This is from a Zumba Education Specialist/International Fitness Presenter/
Registered Nutritionist in my city:
"Best shoes to wear are: court shoes or “aerobic” shoes – wear shoes that
do not have a lot of tread at the bottom and are meant for medial/lateral/
twisting motion. Running shoes and cross training shoes are not ideal
because of the tread and also they are meant more for forward motion. Jazz
sneakers are fine too. Any old shoe where the bottom is worn out is good so
that you can twi... 阅读全帖
j*****n
发帖数: 943
43
【 以下文字转载自 Swimming 讨论区 】
发信人: gxz (大狗熊), 信区: Swimming
标 题: zz公开水域游泳技巧
发信站: BBS 未名空间站 (Mon Jul 18 14:44:51 2011, 美东)
zz
公开水域游泳技巧
In my many years in this sport, I have never seen any reasonably
complete article in the magazines dealing with open water swimming (they
seem to rehash the same basic stuff every few years). A lot of them talk
about how to draft, or tell you to look up every few strokes to stay on
course, but very few seem to deal with the subject in much detail.
在我多年的运动生涯中,我从未在任何杂志中看... 阅读全帖
j*****n
发帖数: 943
44
来自主题: _Triathlon版 - zz公开水域游泳技巧 (转载)
熊大转的一篇,感觉很有道理,俺再转。
【 以下文字转载自 Swimming 讨论区 】
发信人: gxz (大狗熊), 信区: Swimming
标 题: zz公开水域游泳技巧
发信站: BBS 未名空间站 (Mon Jul 18 14:44:51 2011, 美东)
zz
公开水域游泳技巧
In my many years in this sport, I have never seen any reasonably
complete article in the magazines dealing with open water swimming (they
seem to rehash the same basic stuff every few years). A lot of them talk
about how to draft, or tell you to look up every few strokes to stay on
course, but very few seem to deal with the subject in much detail.
在我... 阅读全帖
T******g
发帖数: 21328
45
来自主题: _Auto_Fans版 - 这个情况需不需要削胎
it's specified in porsche owner's manual no more than 2/32" ~ 1.5mm
difference in tire tread depth
the tread depth of the new one on mine is about 9mm, 7mm for the other three
up to you if you want to buy four brand new ones or buy a new one and true
it to match the rest three
i chose the latter
T******g
发帖数: 21328
46
来自主题: _Auto_Fans版 - 这个情况需不需要削胎
Factory Recommendations:
Audi As published in their vehicle owner's manual, "rolling radius of all
4 tires must remain the same" or within 4/32-inch of each other in
remaining tread depth.
Subaru Within 1/4-inch of tire circumference or about 2/32-inch of each
other in remaining tread depth.
f*****u
发帖数: 567
47
来自主题: _Auto_Fans版 - 轮胎上有些裂纹还能开吗?
谢谢各位回帖。
比较WS,知道是该换了,可是看着还有很深的tread,想着是否能再撑一段时间。看来
象我这样开的不多的,不用买这么长tread life的胎。
难道大家都是只开六年或者根本开不到六年都磨光了?
d***a
发帖数: 13752
48
来自主题: _Auto_Fans版 - 换下冬季胎了
昨天自己把SUV的冬季胎换下来,把四季胎换上去。开车十多年,
还是第一次自己动手换胎。说说作为一个新手的心得体会:
1. 换胎的准备工作不算小,准备了jack/jack stand, tire
chock, torque wrench, 十字wrench, 把lug nuts adapters,
lug nut lock adapter找出来。这些少一个都不好使。
2. 换的注意事项也不少。换每个wheel时,先要把每个lug
nut松开,再把车jack起来,取下lug nuts,卸下冬季胎,
放上四季胎,拧上lug nuts,松开jack把车放下来,再用
torque wrench拧紧lug nuts。松开和拧紧lug nuts有一定
的次序,松开第一个后,再松开对面一个。我的wheel有五
个lug nuts,要按一个star pattern来松开和拧紧。
3. 要注意胎是不是symmetric/asymmetric以及
directional/non-directional。我的四季胎是symmetic
和non-directional,这种最简单。要把四个wheel编上
号,下... 阅读全帖
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