knife gate
短语词组
- Knife -Gate Valves 闸刀阀
- Double Knife Slide Gate 双刀滑板阀
- Knife type gate valves 刀型闸阀
- Electric actuator for knife -gate valve 电气刀门执行器阀门
- knife gate valve 刀型闸阀;闸阀;刀闸阀;插板阀
- knife gate valves 刀闸阀;进口刀阀
- Mannual knife gate valve 样品名称
- electric knife gate valve 电动刀型闸阀 返回 knife gate