bit bearing meaning in English
钻头轴承
Examples
- The most common sealing ring of bit bearing is single o - ring , which is made of rubber
最常用的钻头轴承密封圈是单个o形圈，主要以丁腈橡胶制作。 - The service life of cone bits which play an important role in breaking rock of the bottom of a well is almost directly decided by the life of bit bearing , which depends a large extent to the life of their seals
牙轮钻头在井底破岩中起着主导作用，它的使用寿命几乎直接取决于钻头轴承的寿命，而轴承的寿命在很大程度上有依赖密封的寿命。