... feed change gear进刀变速齿轮 feed check valve给水止回阀 feed function馈送功能 ...
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... auxiliary feed check valve 辅助给水止回阀 boiler feed check valve 锅炉给水止回阀 check feed valve 给水止回阀 ; 进给止回阀 ...
基于15个网页-相关网页
... feed pipe (water supply) 供水管 feed water check valve 给水止回阀 feed water pump 给水泵 ...
基于8个网页-相关网页
检查自动给水系统的止回阀，截止阀等各阀是否正确开启或关闭。
Examine the check valve, cut off valve of auto water supplying system see if open or close correct.
本实用新型涉及一种加装止回阀内泄故障反馈装置的成套给水设备。
The utility model relates to a set of water supply facilities which is provided with a fault feedback device for the internal drainage of a check valve.
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