retaining rings and snap rings的意思|示意
美 / /
英 / /
固定环和扣环
retaining rings and snap rings的网络常见释义
扣环及扣环 ... liquid piston snap rings 泵缸活塞弹力环 Circlips & Snap Rings 卡环止动环 retaining rings and snap rings 扣环及扣环 ...