Instead of the worm directly engaging, the recirculating balls are filled between the nut and the worm.

转向螺杆不是直接啮合的，在螺母和蜗杆之间装有很多循环滚动的钢球。

youdao

Instead of the worm directly engaging, the recirculating balls are filled between the nut and the worm.

转向螺杆不是直接啮合的，在螺母和蜗杆之间装有很多循环滚动的钢球。

youdao