基本释义:

直接联动往复泵

网络释义

1)direct-acting reciprocating pump,直接联动往复泵

2)direct acting pump,直接联动泵

3)direct-acting pump,直接驱动泵，直接联动泵

4)reciprocation pump in series,串联往复泵

5)Worthington pump,双缸往复蒸汽直动泵

6)electric reciprocating pump,电动往复泵