短语词组短语sleeve blocking nut 套筒闭塞螺母sleeve e nut 筒套螺母shaft sleeve nut 轴套螺母sleeve nut WESTBANK 套筒螺帽champing sleeve with lock nut 带锁紧螺母的夹紧套筒Clamping sleeve with lock nut 带锁母的夹紧套 返回 sleeve nut