... 热泵； heat pump 三缸往复泵； three throw reciprocating pump 气举泵；气体升液泵； mammoth pump ...
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... three throw crank pump 三缸曲柄泵 three throw reciprocating pump 三缸来去泵 tilting cylinder block type axial plunger pump 斜缸型轴向柱塞泵 ...
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