艉轴管轴封油泵
stern tube sealing oil pump
变速箱油泵轴
transmission oil pump shaft
变速箱油泵轴承
transmission oil pump bearing
回油油泵台架试验技术条件
scavenge oil pump bench test specification
喷油泵泵壳
fuel injection pump bonnet
喷油泵油缸数目
number of cylinders of an injection pump
喷油泵轴
fuel injection pump shaft
曲轴油封拆装器
crankshaft oil seal driver
润滑油泵轴承
bearing for lubricating pump