seal retainer
短语词组
- oil seal felt retainer 油封毡护圈
- seal seat retainer 密封座定位器
- seal plate retainer 密封板护罩
- arming wire seal retainer 保验钢丝夹紧座
- seal retainer plate 密封保持器板
- customs seal retainer 海关铅封件
- Oil seal retainer 油封护圈;护油圈;油封固定扣;油封座圈
- inner seal retainer 内密封座
- water pump seal retainer 水泵水封座环 返回 seal retainer