查询词典 preventers

Backflow preventers must be installed in high-visibility locations in order to allow for immediate notice of telltale discharge or other malfunction.

防回流阀必须安装在非常容易看到的位置，以便于能够立即发现警报性排放或其他故障。

Of course, the Series 7 Dual Check Backflow Preventers embody the quality engineering of Watts, a world leader in valve technology.

当然，系列7双止回防回流阀还是世界阀门技术领头羊的美国瓦茨质量工程的具体体现。

Also, mechanical backflow preventers and air gaps can be bypassed.

此外，机械式防回流阀和气隙可以作为旁路。

An advanced piece of test equipment designed to make pressure and differential gauges obsolete in the testing of backflow preventers.

先进的一件式检测设备，用于在检测防回流阀时完全取代压力和压差表。

Our unique check modules put our Series 7 Backflow Preventers distinctly ahead of other residential containment devices.

我们独特的止回模块结构使得我们的系列7防回流阀住宅保护装置方面明显处于领先地位。

Backflow preventers should never be placed in pits unless absolutely necessary and then only when approved by local codes.

除非绝对必要并经过当地规程的批准，否则绝不应该将防回流阀放置在坑内。

Preventers control the swelling and inflammation in the airways, stopping them from being so sensitive and reducing the risk of severe attacks.

预防类药物用于控制呼吸道的炎症和肿胀，减少它们的敏感性来组织哮喘的严重发作。

For use with backflow preventers, isolation valve for gauges, isolation valves for small equipment lines.

TC 用于防回流阀，用于仪表的隔离阀，用于小型设备管道的隔离阀。

Backflow preventers must be installed in high-visibility locations in order to allow for immediate notice of telltale discharge or other malfunction.

防回流阀应该安装在显眼的位置，以便能够立即注意到排放和其他故障警报。

For protection against backpressure backflow, install Watts Series 909 or Series 009 reduced pressure principle backflow preventers.

对于反压力回流保护，需要安装美国瓦茨909系列或009系列减压原理防回流阀。

Some questions asked by the adjudicators in one English Speaking Contest still run upon me very often.

我参加了一场以"我心中的奥运会"为主题的英语演讲竞赛，其间评判提的几个问题时时萦绕我的心头。

He called InTERActive our most profitable release of the year.

他呼吁互动的我们的最有利可图的释放一年。