piston seal
短語(yǔ)詞組
- teflon piston oil seal 特氟隆活塞油封
- piston dust seal 活塞防塵罩
- piston rod seal 活塞桿密封;活塞桿
- hydrodynamic piston reciprocating seal 液壓缸活塞密封
- piston head seal 活塞頭密封
- piston top seal 柱塞頂部密封
- piston ring seal system 活塞環(huán)密封系統(tǒng)
- piston ring seal 脹圈密封
- Piston bar seal 拉桿封 返回 piston seal