knife gate
短语词组
- Knife -Gate Valves 牐刀閥
- Double Knife Slide Gate 雙刀滑板閥
- Knife type gate valves 刀型牐閥
- Electric actuator for knife -gate valve 電氣刀門執行器閥門
- knife gate valve 刀型牐閥;牐閥;刀牐閥;插板閥
- knife gate valves 刀牐閥;進口刀閥
- Mannual knife gate valve 樣品名稱
- electric knife gate valve 電動刀型牐閥 返回 knife gate