i****e 发帖数: 289 | 1 昨晚开始天突然很冷,5-20F大概,今早醒来觉得冷,发现室内才62F,T-Stat显示
auxiliary heat on(这个以前没注意过开过没),以为是heat pump在defrost什么的
,可是都5个小时了还是徘徊在63-64F,我调到80F了也还是这么高不肯升,出去看了
一下heat pump内外好象肉眼看不到
结冰呀,就一直响着不停大风扇也是还在转,然后furnace好象不停的run,但是vent不
排风出来,只是把手放在vent口才感觉到是热的。
是heat pump坏了吗?还是天太冷了heat pump不加热呀?
谢谢 |
|
i****e 发帖数: 289 | 2 艾玛,抱着mm啃,果然是filter的问题,看了你的帖子冲出去买了一个,回来换上几分
钟就升高啦,,
然后现在auxiliary heat on也消失了,,不明白,不过又正常就好了哈,,
谢谢mm |
|
F********y 发帖数: 7139 | 3 heat pump简单来说就是空调加热一体机。在国内用过空调吧?那个外机是吹热风的。
需要加热的时候就把它反过来里面吹热风。
以前美国的空调很蠢,只能吹冷风。这些年和天朝学习了,于是空调也变得可以加热了
。为了避免广大不明真相的群众弄混,于是起了heat pump这个名字。
优点是最节省能源的加热方式,heat不是消耗电能产生的,而是从外面搬运进来的(
hence pump)。缺点是室外温度低于30华氏的时候基本就不work了,需要auxiliary
heating source。看原来的设备如何 这个可以是煤气,天然气,液化气,普通电热,
地热,太阳能,等等。 |
|
h***y 发帖数: 306 | 4 我的airhandler receipt上写的是2.5ton goodman R22 air handler with 8 kw
auxiliary heat。这个就是你说的那个AUX heat么?天冷了就自动启动了? |
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F********y 发帖数: 7139 | 5 温度那么低的时候优点确实体现不出来。最主要的优点就是外面不是特别冷的时候(四
十度以上吧),屋内取暖非常的节省能源,可以说是最efficient的一种。不过一旦室
外温度降到30度以下了,基本上就是backup或者auxiliary heating在工作了,和传统
的加热没什么区别。
缺点是温度尽量保持恒定,如果要调节睡眠温度,或者上班温度,最好不要超过2度。
heat pump由于工作原理的问题,加热缓慢,所以非常适合用来维持恒温。但是如果晚
上室内冷到60度,早上想加热到70度的话,heat pump自己是热不来那么快的,那时候
基本上全是backup heating全功率运行,基本上晚上节省的这点早上一下全填回去了还
不一定够,所以还不如保持恒温。
最佳的解决方案当然是heat pump和geothermal一起用,可以保证永远都是和50度左右
的环境交换热量,当然,$$$也是需要的了
另外,如果backup heating是天然气的话,花销也还可以,毕竟天然气便宜,而且在不
是特别冷的时候取暖真的也是非常efficient的。总之,我是推荐的 |
|
F********y 发帖数: 7139 | 6 温度那么低的时候优点确实体现不出来。最主要的优点就是外面不是特别冷的时候(四
十度以上吧),屋内取暖非常的节省能源,可以说是最efficient的一种。不过一旦室
外温度降到30度以下了,基本上就是backup或者auxiliary heating在工作了,和传统
的加热没什么区别。
缺点是温度尽量保持恒定,如果要调节睡眠温度,或者上班温度,最好不要超过2度。
heat pump由于工作原理的问题,加热缓慢,所以非常适合用来维持恒温。但是如果晚
上室内冷到60度,早上想加热到70度的话,heat pump自己是热不来那么快的,那时候
基本上全是backup heating全功率运行,基本上晚上节省的这点早上一下全填回去了还
不一定够,所以还不如保持恒温。
最佳的解决方案当然是heat pump和geothermal一起用,可以保证永远都是和50度左右
的环境交换热量,当然,$$$也是需要的了
另外,如果backup heating是天然气的话,花销也还可以,毕竟天然气便宜,而且在不
是特别冷的时候取暖真的也是非常efficient的。总之,我是推荐的 |
|
t**d 发帖数: 6474 | 7 很多都可以。就是设定heat pump停止工作的温度。 |
|
m*****3 发帖数: 13701 | 8 能,auxiliary heating 就是干这个的, 就相当于开了好几个电炉一起烧,吹出来的气
比平时的热的多,费电是肯定的。 |
|
F********y 发帖数: 7139 | 9 的确是,而且外面温度低了,室内温度变化更耗能源,还不如一直固定,因为heat
pump加热缓慢,室内升温的时候一般跟不上,都得开超级费能源的auxiliary heat |
|
s********t 发帖数: 1429 | 10 谢谢 好像之前专业维修人员这么干过然后说空调没有问题 但是我不记得他有没有等20
分钟以上 我港又试了几次 发现停机时间不等 最长一次是四十分钟
我发现一个问题 就是空调根温控器不是在一个房间 中间隔了一段距离 然后运行了四
十分钟那次明显有空调的房间温度增加很快 而温控器所在房间温度没怎么变 导致温控
器上温度也变化不大 是不是达不到一小时降低五度标准就运行了auxiliary heat?可是
停机的时候只有fan在运行 没有热风出来 夏天也有这个问题
因为是之前隔了一个房间出来 导致了温控器跟空调不在同一房间 如果是这个问题的话
是否要移动温控器? |
|
i***e 发帖数: 9429 | 11 你再做个另外的尝试。
看仔细哦!
关闭空调內机电源
按照002.jpg这个图, 温控器面板不要装回去
把#8绿色线,#4白色线和#1红色线,三根线柠松开,用夹子线或直接接一起。
再打开电源
这个时候暖风会出来
这一步是跳开温控器,跳开热泵,直接开启auxiliary heat。 |
|
s********t 发帖数: 1429 | 12 谢谢 请问这个跟上面的区别是这一步是开auxiliary heat上面那个是开正常暖气对吗? |
|
i***e 发帖数: 9429 | 13 是的, 上面那步是单开启heat pump in Heating mode. 这一步是单开启auxiliary
heat。
吗? |
|
s********t 发帖数: 1429 | 14 刚才又试了一下 第一次Heat stage选的2 然后五分钟就停了 heat那里变成双剪头 我
看了下说明 貌似就是auxiliary heat on 可是感觉跟fan类似 没有听到motor的声音
然后把heat stage改成 1 我看说明说如果选了一 aux heat就不会被turn on 这次运行
了一个小时左右 温度离设置的差两度的时候停了 heat上面是单箭头 跟刚开是一样 然
后也只有fan在运行 然后我关掉heat 发现温度已经变成我设置的温度 所以也搞不清是
不是因为温度到了就停了
如果是heat with aux 我可以只选一个stage吗?
我一会再来查一下你上面说的接线 就是每次运行时间不等 一次次市好麻烦 而且现在
不住这里。。。
等我试了再来汇报 |
|
i***e 发帖数: 9429 | 15 值得考虑
所谓的担心应该都不是问题
表面上可能看不出,在中西部地热泵不够力的的话,一般contractor 会在内部加装
auxiliary heater/电热丝。 |
|
c*****i 发帖数: 1059 | 16 现在heat pump的auxiliary heat device是electric heat strips。效费比太低。能不
能单加一个gas furnace改造成dual fuel的?这样就不用再买一个hybrid heat pump了
。请明白人指点一下 |
|
h*********y 发帖数: 235 | 17 请教班上大牛
准备换heat pump。找人来看说现在的2.5Ton正合适,换成2Ton的话制冷可以,制热会
有点不够,需要用些Auxiliary的电热。
但是打算换的2-staged的condenser只有整数的,要么2T,要么3T。那我们是用哪个好
呢?
还有我们打算新开一个出风口,会不会需要更大capacity?那样就选3Ton吗?
另外我们二楼出风口的风比一楼要弱,可能ductwork设计问题。2-staged的会不会风太
弱都到不了二楼了?还是说持续送风二楼反而更好?实在搞不懂。保险起见还是选
single stage的?
还有2-staged的是不是很容易坏啊?
谢谢啦 |
|
|
m*******p 发帖数: 1978 | 19 normal, and 16 celcius is VERY cold inside. |
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t***s 发帖数: 4666 | 20 因为你根本没装auxiliary heater, emergency heat 根本没用 |
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d****g 发帖数: 1542 | 21 是吗?我的是goodman,三年前花3000装的,没有auxiliary heater正常吗,还是只是
调控器不对?不好意思,小白一个,多谢指点。 |
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m*******g 发帖数: 3044 | 22 肯定装了,你现在把空调马上调高三度,看控制板上是不是auxiliary heater小字出现. |
|
|
D**s 发帖数: 6361 | 24 学费都去哪儿了?美帝学费高昂的原因
2015-12-10
目前,国际学生留学美国的学费越来越高,直逼一年7万美金,有些甚至已经超过7万美
金,更有学生和媒体认为,国际学生的学费已经成为补贴美国高校资金亏损中的重要组
成部分。相较于国际学生寄人篱下敢怒不敢言,美国本土的学生同样饱受逐渐看涨的大
学学费的困扰。面对高昂的学费,美国人和国际学生都有同样的疑问:学费都去哪儿了?
▌现实:学费连年疯长
1970年,哈佛大学就曾向学生和家长们表示,学费将持续上涨。不管学生和家长的抗议
有多强烈,1971年秋季入学的学生学费已经涨至2600美元。实际上,哈佛大学的负责人
表示,直到现在为止,除非通货膨胀停止,否则学费只能继续涨下去。
根据College Board(CB)的调查,2013-14年度,以及2014-15年度,美国当地考入公
立大学的学生,学费上涨了将近3%。俄亥俄州立大学的教授Richard Vedder表示,从全
美范围来看,2014-15年度超过9000美元,如果算上食宿和其他的强制性收费,费用将
近20000美金。
CB发现,在过去的10年间,公立四年制高校的平均净学费增长了32... 阅读全帖 |
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N********n 发帖数: 8363 | 25 Remember GM's PR farce about "we've paid back all bailout money"? Now their
claim about "VOLT achieves 230-MPG" is under scrutiny as well.
===================================================================
General Motors has shifted into damage-control mode -- just like its bad ol'
days -- as it fights media blasts about the new Chevrolet Volt "extended-
range electric." Several news outlets charge that they were misled about
Volt's powertrain and that it isn't as unconventional or gas-mileage ... 阅读全帖 |
|
h******r 发帖数: 1578 | 26 2011 Toyota Corolla MSRP
Model - 1838 4-DOOR LE SEDAN Base: $18,445.00
Exterior Color - 0209 BLACK SAND PEARL Installed Options: $1,764.00
Interior Color - FB40 SAND BEIGE/BISQUE/SEPIA Total: $20,209.00
* Base MSRP includes delivery charge
** Prices subject to change without notice
*** Please refer to vehicle Monroney label for final specifications and
pricing
Standard Features for this model
MECHANICAL & PERFORMANCE EXTERIOR
- 1.8L DOHC 16-Valve 4 Cyl Dual VVT-i - Multi-Reflector Halogen Headl... 阅读全帖 |
|
k**********4 发帖数: 16092 | 27 周末去买 if it is worth the money
http://www.cars.com/go/search/detail.jsp?tracktype=usedcc&csDlI
About This 2011 Infiniti EX35
Mileage: 13,051
Body Style: SUV
Exterior Color: Moonlight White Pear...
Interior Color: Wheat
Stock #: 61632B
VIN: JN1AJ0HP3BM801653
Fuel: Gasoline
Engine: 3.5L V6 24V MPFI DOHC
Transmission: 7-Speed Automatic
Drivetrain: RWD
Doors: 4
Wheelbase: 110"
CARFAX 1-Owner Vehicle
View Free Report
Features:
4-Wheel Disc Brakes
ABS Brakes
Adjustable Steering Wheel
Air Conditioning
... 阅读全帖 |
|
h***0 发帖数: 1184 | 28
你这个算法我一个朋友做过,但是他把车的价格也考虑进去了,最后就是prius最合算
。另外,电动车真的只要0.3kwh/mile我很怀疑,除非是紧凑型的,而且不开空调或者
加热,电动车一旦有auxiliary load,penalty要比ICE和hybrid大很多 |
|
f*n 发帖数: 1019 | 29 我以前也以为加州的status一定要和联邦税一样,用schedule 减去外州的收入.但这次
仔细看了下CA 540 instruction,page3,上
Exception: If you file a joint return for federal purposes, you may file
separately
for California if either spouse was:
• An active member of the United States armed forces or any auxiliary
military
branch during 2008.
• A nonresident for the entire year and had no income from California
sources
during 2008.
象LZ这样,应该符合第二条,按seperate报加州州税,这样其实很亏. |
|
f***c 发帖数: 281 | 30 发信人: fan (阿道克船长), 信区: TAX
标 题: Re: 两口子在两个州联邦税能joint吗
发信站: BBS 未名空间站 (Sat Mar 14 21:13:58 2009)
Why?
where you deduct the income from other states?
thanks
我以前也以为加州的status一定要和联邦税一样,用schedule 减去外州的收入.但这次
仔细看了下CA 540 instruction,page3,上
Exception: If you file a joint return for federal purposes, you may file
separately
for California if either spouse was:
• An active member of the United States armed forces or any auxiliary
military
branch during 2008.
• A nonresident for the entire year |
|
x****g 发帖数: 325 | 31 CA是这样说的,不知道是不是这两个满足一个就行了。
Exception for Married Taxpayers Who File a Joint Federal Income Tax
Return – You may file separate California returns if either spouse was:
• An active member of the United States Armed Forces or any auxiliary
military branch during 2009.
• A nonresident for the entire year and had no income from California
sources during 2009.
VA你应该file married separately:
Filing Status 3 - Married, Filing a Separate Return: If you and your spouse
filed separate federal ret |
|
x****g 发帖数: 325 | 32 查到另外一个关于CA的解释,应该可以file separately。那就算算那个缴税少就按照
哪个。
California requires that you use the same filing
status on your California return that you used on
your federal return. There are two exceptions to
this requirement:
· if either spouse was an active member of the
United States armed forces (or an auxiliary
military branch) during the tax year,or
· if either spouse was a nonresident for the
entire year and had no income from California
sources during the tax year. (See FTB Pub.
1031.)
If you file |
|
x*****g 发帖数: 2118 | 33 首先你要确定你们能否file separately for CA tax
看一下540的说明吧
Use the same filing status for California that you used
for your federal income tax return, unless you are in a
same-sex marriage or an RDP.
Exception: If you file a joint return for federal purposes,
you may file separately for California if either spouse was
one of the following:
• An active member of the United States armed forces or
any auxiliary military branch during 2009.
• A nonresident for the entire year and had no income
from |
|
a***s 发帖数: 52 | 34 Use the same filing status for California that you used
for your federal income tax return, unless you are in a
same-sex marriage or an RDP.
Exception: If you file a joint return for federal purposes,
you may file separately for California if either spouse was
one of the following:
• An active member of the United States armed forces or
any auxiliary military branch during 2009.
• A nonresident for the entire year and had no income
from California sources during 2009.
这个“may”就是说都可以吧 |
|
m**********e 发帖数: 53 | 35 Exception: If you file a joint tax return for federal purposes, you may file
separately for California if either spouse was:
An active member of the United States armed forces or any auxiliary military
branch during 2013.
A nonresident for the entire year and had no income from California sources
during 2013.
https://www.ftb.ca.gov/individuals/Filing_status_information.shtml |
|
f*******3 发帖数: 122 | 36 RE: Applicant’s Name
To Whom It May Concern:
This letter is written to recommend Dr. XXX as a scientist/researcher of
outstanding accomplishments and extraordinary ability in the field of
Chemistry, specifically, development of new reactions based upon Metal-
catalyzed C-H activation processes.
I am a Professor of Organic Chemistry at ___________________________. My
group is focused on development of catalytic reactions catalyzed by platinum
and gold catalyst. My group is also engaged in metal-c... 阅读全帖 |
|
c******d 发帖数: 564 | 37 确定了,去做保安,Auxiliary Security Trooper.
3月底开始训练。 |
|
u****g 发帖数: 491 | 38 一般来说,要换TB的话,还有一些东西都该一起换。
- Timing Belt Tensioner(s) and/or Tensioner Roller(s)
- Water Pump (if timing-belt driven)
- Front Engine Seal(s) on the Camshaft & Balance/Auxiliary Shaft (if so
equipped)
如果这些都给你换的话,$550真的很便宜了 |
|
u****g 发帖数: 491 | 39 一般来说,要换TB的话,还有一些东西都该一起换。
- Timing Belt Tensioner(s) and/or Tensioner Roller(s)
- Water Pump (if timing-belt driven)
- Front Engine Seal(s) on the Camshaft & Balance/Auxiliary Shaft (if so
equipped)
如果这些都给你换的话,$550真的很便宜了 |
|
发帖数: 1 | 40 Excellent condition, white, ~30k miles (still under manufacturer warranty).
Ask for $14800 or OBO
1.8L 4-cyl. engine
automatic transmission
Rear view camera
Power windows
Power Seats
Power Lock
Alloy wheel
Air Conditioning
Cruise control
Traction control
ABS brakes
AM/FM Stereo
Auxiliary Audio Input
Rear Spoiler
4d Sedan S 4d S
车的图片:http://charlotte.craigslist.org/cto/5449866755.html
If interested, please call/ text me at at (704)975-6170 |
|
m***y 发帖数: 22 | 41 2007 CAMRY LE(BLACK) Leather Seat(Medium Grey),
Five-Speed AUTO, 2.4L; 50K miles
1st Owner, Good maintance(regluar+5K etc)
Kelly Blue Book, http://www.kbb.com/, says $13,000+ with "Good" Condition.
PRICE, OBO
Location: NW Sub
Serious inquirer only. PM here please.
Picture will be uploaded soon.
________________________________________________________
Sepecification, 2007 Camry
Colors
Exterior, BLACK
Interior, Light GREY
Exterior
Tires and Wheels
Steel wheels
16 x 6.5 in. wheels
Steel spare wheel... 阅读全帖 |
|
e*****e 发帖数: 1570 | 42 2008款的328i Coupe,只开了21888 miles,现在有baby了,太小,准备换辆X5. LZ很
爱惜很爱惜爱车,保养极好,车况也很好,目前还在warranty里面。
下面是我在公司发的广告,感兴趣的朋友站内联系吧。我在芝加哥西北郊。
2008 BMW 328I 2D COUPE - Ask for $25800
KBB Trade-In Value:$26,425 (Good) ; Private Party Value: $28,685 (Good)
Edmunds Trade-In Value:$24,831 (Good) ; Private Party Value: $27,122 (Good)
Mileage 21888
Engine: 3.0L
VIN: WBAWB33528 P133405
SELLING POINTS
CarFax Certified Vehicle
Clean Title and History
No Accidents or Damage Ever Reported
First Onwer
Good -... 阅读全帖 |
|
e*****e 发帖数: 1570 | 43 2008款的328i Coupe,只开了21888 miles,现在有baby了,太小,准备换辆X5. LZ很
爱惜很爱惜爱车,保养极好,车况也很好,目前还在warranty里面。
下面是我在公司发的广告,感兴趣的朋友站内联系吧。我在芝加哥西北郊。
2008 BMW 328I 2D COUPE - Ask for $25800
KBB Trade-In Value:$26,425 (Good) ; Private Party Value: $28,685 (Good)
Edmunds Trade-In Value:$24,831 (Good) ; Private Party Value: $27,122 (Good)
Mileage 21888
Engine: 3.0L
VIN: WBAWB33528 P133405
SELLING POINTS
CarFax Certified Vehicle
Clean Title and History
No Accidents or Damage Ever Reported
First Onwer
Good -... 阅读全帖 |
|
B****4 发帖数: 3 | 44 $25,000 OBO
2009 Mercedes-Benz Clk 350 Black exterior with Black Leather interior
trimmed with Burl Walnut Wood, Second owner.
Clean title, NO accident.Garage kept,Brand new tires,Recently Serviced.
Still under original new car warranty.
Certified Pre-Owned Mercedes-Benz. 1 more year/100K mile, Mercedes-Benz ,
Factory-Extended Warranty.
Vin:WDBTJ56H39F263810
Mileage: 19398
Warranty, 321 AMG Sport package, Winter Package, Burl Walnut trim MSRP New $
57,085
Premium I Package, iPod Integration Kit,... 阅读全帖 |
|
n**********o 发帖数: 713 | 45 http://chicago.craigslist.org/chc/cto/3966377716.html
For sale is my white 2009 Toyota Corolla XLE, with clean title on hand and
in very good condition. No dents/ scratches.
It has low maintenance cost and mpg reaches 27 local/ 35 highway. Always
garage kept and regularly maintained every 3K miles.
The car comes with factory Navigation System / Sun-Moon Roof / Remote Lock.
etc.
Priced to sell, meet near South Loop Elementary.
KBB lists the value of the car as following:
Excellent
$13,673
Very Go... 阅读全帖 |
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z**********i 发帖数: 12276 | 46 帮一个朋友贴的.
2010 Toyota RAV4
Silver RAV4, 4 cylinders, basic, cruise control, air bags, CD player, blue
tooth, fuel economy, roomy second row, power windows, six-speaker stereo
with CD/MP3 player and auxiliary audio jack, Up to date on service and
warrantee service. Tires are in good condition. 20,000 miles.
$19500 OR BEST OFFER.
感兴趣的话,站内联系.
多谢! |
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n***o 发帖数: 161 | 47 selling 2011 Toyota Corolla LE ONE OWNER, <10,000 miles, LIKE NEW
We have 2 cars. 要搬州。車子很新,只用作上班commute 用。 Asking for $14500
Clean and clear title, non smoking and very clean inside.
• 4 door LE, silver, 4 cylinders
•A/C
•ABS Brakes
•AM/FM Stereo
•Automatic Transmission
•Auxiliary Audio Input
•CD/MP3 Player
•Child Safety Locks
•Cloth Seats
•Cruise control
•Daytime Running Lights
•Emergency Trunk Release
• Front Wheel D... 阅读全帖 |
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a*******k 发帖数: 25 | 48 2005 TOYOTA CAMRY XLE, in GREAT condition
Black color
Milege: 55,000, mostly on highway
Power seats
Leather seats
Power sunroof
Asked price: $13,800
If interested, please call 765-404-2836.
Other Standard Equipment Details
Engine Specifications
Type: Gas I4
Size: 2.4L/146
Horsepower: 160 @ 5700 RPM
Torque: 163 @ 4000 RPM
Drive Train
Drive Train: Front Wheel Drive
Transmission: 5 speed Automatic w/OD
Safety
Air Bag-Driver-Front
Air Bag-Passenger-Front
Air Bag-Side-Body-Front
Air Bag-Side-Head-Fro... 阅读全帖 |
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l****6 发帖数: 24 | 49 3.5升排量V6发动机,非常适合家庭长途旅行。
车的基本情况:
Mileage:97,500
Body Style:Sedan
Exterior Color:Maroon
Engine:6 Cylinder
Transmission:4 Speed Shiftable Automatic
Drive Type:2 wheel drive - front
Fuel Type:Gasoline
Doors:Four Door
车的配置
• AM/FM CD Player
• Adjustable Pedals
• Air Conditioning
• Auxiliary Power Outlet(s)
• Bucket Seats
• Cloth Seats
• Cruise Control
• Driver Air Bag
• Front Wheel Drive
• Passenger Air Bag
• Power Door Locks
• P... 阅读全帖 |
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h*******o 发帖数: 1114 | 50 上面是这么写的:
CalFile - Married/Registered Domestic Partner(RDP) Filing Separately Filing
Status
1.You can select the Married/RDP Filing Separately filing status if you
used it on your federal tax return.
2.You can use this filing status also if you are an RDP and filed single
on your federal return.
Exception: If you filed jointly on your federal tax return, you may select
this filing status if you or your spouse/RDP were:
1.An active member of the United States armed forces or any auxiliary
militar... 阅读全帖 |
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