sliding sleeve-valve

... "滑动套筒"," sliding sleeve" "滑筒阀"," sliding sleeve valve" "滑槽四连杆组"," sliding slot four-bar linkage" ...

机械专业... ... sliding shutter 推拉百叶窗，活动屏蔽体 sliding sleeve valve 滑动套阀 sliding snout (重水堆装料机)滑动头部 ...