您要查找的是不是：
- 曲轴箱连杆密封件损坏。Worn crankcase piston rod seals.
- 轴箱密封装置journal box seal
- 曲wrong
- 密封垫gland bush
- 曲轴箱门crank case door
- 垫mat
- 把曲轴箱里的油排干to drain oil from a crankcase
- 隧道盾构施工管片橡胶密封垫的材料和结构及产品性能特性Material and Structure of Rubber Gasket for Shield Driven Tunnel segment and Characteristic of the Products
- 三部曲trilogy
- 杯垫tablemat
- 单曲single
- 鼠标垫mouse mat
- 金曲great hit
- 垫层cushion coat
- 曲轴箱盖Crankcase cover plate
- 弹性密封垫elastic gasket
- 防水密封垫waterproof gasket
- 曲轴箱防爆门Explosion door for crank case
- 橡胶的密封垫是用以隔绝湿气的。The rubber seal is designed to keep out all the moisture.
- 曲轴箱防爆安全阀crank case explosion relief valve
