| 释义 |
backflow preventer短语¹⁰⁶¹⁰⁰⁺⁵
基本例句
防止回流设施,回流防止器
The relief valve may be serviced while on or off the backflow preventer valve.
可以在防回流阀上维修安全阀，或将其从防回流阀拆卸下来维修。 h6688
By installing a backflow preventer on any residential water system, you create a closed system that won't accommodate thermal expansion.
通过在任何住宅水系统上安装一个防回流阀，可以形成一个无法适应热膨胀的封闭系统。 bioon
Copper tubing shall not be used on the downstream side of the backflow preventer.
在防回流阀的下游不应该安装铜管。 iciba
For use with backflow preventer test cocks to protect from damage.
用于防回流阀测试旋塞，防止受到破坏。 iciba
Four required per backflow preventer.
每个防回流阀需要四个。 iciba
Installation of a strainer ahead of the backflow preventer is recommended to prevent fouling of the check assembly and resultant spillage from the valve during repressurizing.
建议在防回流阀上方安装一个过滤器，以防止止回阀总成产生积垢，以及在再加压期间从阀门处产生的泄漏或溢出。 kuenglish
The device should not be installed inside a wall or in a concealed location. Copper tubing shall not be used on the downstream side of the backflow preventer.
这种装置不应该安装在墙内或隐蔽的位置。在防回流阀下游不能采用铜管。 iciba
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。 h6688 |