water main valve的意思|示意

A mechanical seal and water seal combined floor drain consists of a floor drain cover, a main floor drain body, a float and a hose type magnetic seal valve.

一种机械密封与水封组合地漏，由地漏盖、地漏主体、浮子和软管式磁力密封阀组成。

In addition, the water in your water pipes and toilet tanks (not the bowls) is drinkable if you closed the valve on the main water line before the flood.

此外，如果你在洪水到来前将主水阀关闭的话，那么水管中的水和厕所水箱(不是便池)里的水是可以饮用的。

Priority introduces the main body of a book almost growing water supply pipeline valve in common use choosing the type and matters needing attention.

本文重点先容几种给水管路的常用阀门选型及注意事项。

It is indicated that the end valve-closure water hammer is the main problem which influencing the system safety.

对重力有压输水系统的水锤特点进行了分析，指出末端关阀水锤是影响系统安全运行的主要问题。

When the water level drops, the main valve is composed of a floating ball switch control to open the water inlet to the water tank, automatic replenishment.

当水位下降后，主阀由浮球开关控制打开进水口向水池汪水，实现自动补水。

Then shut the main water valve to protect the clean water already in your water system.

然后，关掉主水阀以保护你的水系统中的洁净水源。