scavenge pump end 回油泵端部
three scavenge pump 三层回油泵
scavenge pump body 回油泵体
oil scavenge pump 油清除泵
scavenge pump group 回油泵组件
flywheel scavenge pump 飞轮回油泵
scavenge pump cartridge 回油泵滤筒
transmission scavenge pump 变速箱回油泵
reciprocation scavenge pump 往复式扫气泵
N an oil pump used in some internal-combustion engines to return oil from the crankcase to the oil tank 回油泵 [engineering]
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