查询词典 preventers

The following Test Procedure is one of several that is recognized throughout the United States for testing Backflow Preventers.

下列检测程序是美国检测防回流阀通用的几种检测程序中的一种。

Therefore, all backflow preventers have to be tested periodically to ensure that they are functioning properly.

因此，所有防回流阀必须定期检测，以确保功能正常。

The following test procedure is one of several that is recognized throughout the United States for verification of the functioning of Backflow Preventers.

下列检测程序是在美国通用的经过验证的防回流阀功能检验程序中的一种。

That's why Watts provides the incomparable Series 7 Backflow Preventers with dual check security.

这就是美国瓦茨提供无以伦比的双止回安全性的系列7防回流阀的原因。

They, like their undried grape form, are packed with phenols, powerful antioxidants that protect the body and are believed to be cancer preventers.

他们一样，他们undried葡萄的形式，都挤满了酚类物质，强大的抗氧化剂，保护身体，被认为是癌症

Winterization of backflow preventers.

G。 防回流阀的过冬处理。

This valve is used on diverter systems and choke lines leading from the blow out preventers.

此阀用于分流系统和从防喷器引出的阻流管线上。

Series 912HP High Pressure Hose Drop Backflow Preventers are specifically made for isolation protection on high pressure plumbing supply lines, such as high pressure hose drops which are used for the washdown of equipment and facilities.

系列912HP高压低垂软管防回流阀专用于对高压供应管道提供隔离保护，如用于设备和设施冲洗的高压低垂软管。

There are several kinds of preventers, but they all work in the same way.

有几种不同的预防类药物，但起作用的方式是一样的。

Of these blowout preventers, that one can be most easily controlled?

这些防喷器中，那一台最容易控制。

Pradeep Indulkar, a senior official at the Maharashtra state Home Ministry say 101 human were killed and 287 injured.

马哈拉施特拉邦内政部高级官员Pradeep Indulkar称，有101人在冲突中丧生，287人受伤。

Mark Frei, a senior vice president of West, says 80% of West's homeagents have some college education, compared with 30% of those whowork in office-based call centers.

Frei说，该公司80%在家办公的人员都拥有本科学位，而在公司电话中心工作的人中只有30%拥有本科学位。