rotating valve
短语词组
- rotating pilot valve 旋转滑阀
- rotating air valve 旋转风阀
- rotating plug valve 旋塞阀
- Rotating electromagnetic valve 旋转电磁阀
- rotating g valve 回转阀
- free -rotating valve 自由旋转阀
- rotating valve gear 回转阀齿轮
- valve rotating device 气门旋转装置
- valve rotating seat 气门彷转阀座 返回 rotating valve