oil groove
短语词组
- retainer oil seal groove 擋油環油槽
- oil ring groove 油環槽
- oil l groove chisel 油槽鑿
- oil feed groove 進油槽
- piston oil ring groove 活塞油環槽
- oil distribution groove 配油槽
- oil seal groove 油封槽
- oil collecting groove 集油溝
- Oil -groove milling cutter 油槽銑刀 返回 oil groove