球形座 meaning in English
spheric seat
spherical seat
Examples
- Aerospace series - nuts , hexagonal , self - locking , ball seat , in alloy steel , cadmium plated , mos lubricated - classification : 900 mpa at ambient temperature 235 c ; german version en 2647 : 1995
航空航天系列.镀隔合金钢加mos润滑剂的球形座自锁