Machine Translation
防回流
Backflow

Sample Sentence

Definition:
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Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
The hose connection backflow preventer shall consist of two independently operating check valves with an intermediate atmospheric vent.
这种软管连接防回流阀应该包括两个独立运行的止回阀，这些止回阀带中间大气排气口。
zhè zhǒng ruǎn guǎn lián jiē fáng huí liú fá yīng gāi bāo kuò liǎng gè dú lì yùn xíng de zhǐ huí fá , zhè xiē zhǐ huí fá dài zhōng jiān dà qì pái qì kǒu 。
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2.
Caution: Do not install a strainer ahead of the backflow preventer on seldom-used, emergency water lines (i. e. fire sprinkler lines).
警告：在平时很少用，只在紧急状态下使用的管线（即消防喷淋管线）上的防回流阀前不要安装过滤器。
jǐng gào : zài píng shí hěn shǎo yòng , zhǐ zài jǐn jí zhuàng tài xià shǐ yòng de guǎn xiàn ( jí xiāo fáng pēn lín guǎn xiàn ) shàng de fáng huí liú fá qián bú yào ān zhuāng guò lǜ qì 。
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3.
a visual check of air gaps is sufficient , but mechanical backflow preventers have to be tested with properly calibrated gauge equipment.
尽管安装气隙足够目视观察，但是机械式防回流阀还是必须用适当量程的仪表设备进行检测。
jǐn guǎn ān zhuāng qì xì zú gòu mù shì guān chá , dàn shì jī xiè shì fáng huí liú fá hái shì bì xū yòng shì dàng liáng chéng de yí biǎo shè bèi jìn xíng jiǎn cè 。
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4.
Designed to retrofit backflow protection onto fire hydrants used for temporary water service.
适用于用在临时性水应用的消防栓上的防回流阀的更新改造。
shì yòng yú yòng zài lín shí xìng shuǐ yìng yòng de xiāo fáng shuān shàng de fáng huí liú fá de gēng xīn gǎi zào 。
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5.
ASSEMBLY: If the backflow preventer is disassembled during installation, it MUST be reassembled in its proper order .
组装：如果在安装期间拆卸了防回流阀，则必须按照正确的顺序重新组装。
zǔ zhuāng : rú guǒ zài ān zhuāng qī jiān chāi xiè le fáng huí liú fá , zé bì xū àn zhào zhèng què de shùn xù chóng xīn zǔ zhuāng 。
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6.
Can be temporarily removed for replacement of the backflow preventer without the need for replacement of freeze protection services .
可以暂时性拆卸，在不需要更换防冻装置的情况下，便于更换防回流阀。
kě yǐ zàn shí xìng chāi xiè , zài bù xū yào gēng huàn fáng dòng zhuāng zhì de qíng kuàng xià , biàn yú gèng huàn fáng huí liú fá 。
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7.
The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer.
带测试旋塞的关闭阀应该安装在防回流阀的进口侧。
dài cè shì xuàn sài de guān bì fá yīng gāi ān zhuāng zài fáng huí liú fá de jìn kǒu cè 。
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8.
Allows for the installation of the backflow preventer "at the service connection" in accordance with AWWA Standards.
允许在“维修连接处”安装防回流阀，符合美国自来水厂协会的标准。
yǔn xǔ zài " wéi xiū lián jiē chù " ān zhuāng fáng huí liú fá , fú hé měi guó zì lái shuǐ chǎng xié huì de biāo zhǔn 。
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9.
A strainer should be installed ahead of the backflow preventer to protect all internal components from unnecessary fouling.
在防回流阀前应该安装一个过滤器，以保护所有内部部件不会受到不必要的污染。
zài fáng huí liú fá qián yīng gāi ān zhuāng yī gè guò lǜ qì , yǐ bǎo hù suǒ yǒu nèi bù bù jiàn bú huì shòu dào bù bì yào de wū rǎn 。
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10.
Strategically placed doors provide access to the backflow prevention assembly for testing and repair without removal of the entire unit .
永久性配置的门便于接近防回流阀总成进行检测和不拆卸整个装置的情况下进行维修。
yǒng jiǔ xìng pèi zhì de mén biàn yú jiē jìn fáng huí liú fá zǒng chéng jìn xíng jiǎn cè hé bù chāi xiè zhěng gè zhuāng zhì de qíng kuàng xià jìn xíng wéi xiū 。
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