Check or replace the bottom valve.
检查或更换底阀。
The bottom valve isn't open or is stagnated.
底阀没有打开，或已淤塞。
Liquid through the bottom valve 6and the suction tube into the pump.
液体经底阀6和吸入管进入泵内。
After turning off the gas or electricity open the drain valve at the tank bottom.
在关闭燃气或电源后可开启罐底的排水阀。
Spin valve with bottom structure is compared with which with top structure.
最后对自旋阀的底钉扎和顶钉扎结构进行了比较。
A drain valve is located on the bottom of the tank.
一个排放活门被安装在水箱底部。
Top number indicates valve number, bottom number indicates valve size.
顶部的数字表示阀门编号，底部的数字表示阀门大小。
Top number indicates valve number, bottom number indicates valve size.
顶部的数字表示阀门编号，底部的数字表示阀门大小。
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