electric reciprocating pump
... 电动势感应线圈 pick-up coil 电动往复泵 electric reciprocating pump 电动卸料车 electric tripper ...
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Electrically operated reciprocating pump
2DS(Y)—106型电动往复泵毕业设计_论文 关键词：电动往复泵；泵阀；活塞；设计 [gap=1072]Key word ：Electrically operated reciprocating pump；Pump valve；Piston；design
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短语
立式电动往复泵
vertical electric-driven reciprocating pump
船用电动往复泵
Marine electric reciprocating pump
电动往复泵及其管理
Electric driven receprocating pump
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