oil groove
短语词组
- retainer oil seal groove 挡油环油槽
- oil ring groove 油环槽
- oil l groove chisel 油槽凿
- oil feed groove 进油槽
- piston oil ring groove 活塞油环槽
- oil distribution groove 配油槽
- oil seal groove 油封槽
- oil collecting groove 集油沟
- Oil -groove milling cutter 油槽铣刀 返回 oil groove