three throw reciprocating pump coupling的意思|示意
美 / /
英 / /
三缸往复泵联轴器
three throw reciprocating pump coupling的网络常见释义
三缸往复泵联轴器 three throw crank pump coupling 三缸曲柄泵连轴器 three throw reciprocating pump coupling 三缸往复泵联轴器 tilting cylinder block type axial plunger 斜缸型轴向柱塞泵联轴器 ..