... 回转容积泵 positive rotary pump 脉冲容积泵 pulsating pump 可变容积泵 variable displacement pump ; variable delivery pump ...
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pulsating pump coupling 脉冲容积泵联轴器
pulsating plunger pump 脉动柱塞泵
The new-type of hose pulsating pump is used for underground face draining and sump cleaning.
采用新型软管壁外脉动泵进行井下工作面排水及水仓清理。
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