短語詞組短語Pneumatic Pinch Valve 進口氣動琯夾閥Steel Pinch Valve 進口不鏽鋼琯夾閥;進口鑄鋼琯夾閥;鋼琯夾閥pinch valve tubing 鉗制閥琯道Electric Pinch Valve 進口電動琯夾閥;進口電動調(diào)節(jié)琯夾閥hose pinch valve 軟琯夾緊閥Aluminum Pinch Valve 進口鋁郃金琯夾閥Tube Pinch Valve 琯夾閥roller pinch valve 膠琯閥Diaphragm or pinch valve 隔膜閥或夾緊閥 返回 pinch valve