差速齿轮 meaning in English

compensating gear
differential gear

They do not go ahead when the differential is smashed .
差速齿轮撞坏了，他们没法往前开。
Ruggedness . automotive ring gear differential . axle shafts on roller bearings
强度：自动差速齿轮，滚子轴承上的刚性车轴。
Jb : well , it was working with the diff ( differential ) , the tc ( traction control ) , the tyre pressures , the front wing
简森-巴顿：这是同差速齿轮、牵引力控制、胎压和前翼一起运转的。