圆盘式气动刀闸阀
Disc type pneumatic knife gate valve
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支耳式气动刀闸阀
Ear type pneumatic knife gate valve
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气动暗杆式刀闸阀
Pneumatic dark rod type knife gate valve
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气动带手动刀闸阀
Pneumatic gate valve with manual knife
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气动法兰闸阀
Pneumatic flange gate valve
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气动双闸板闸阀
Pneumatic double gate valve
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电动法兰闸阀
Electric flange gate valve
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防爆型电动法兰闸阀
Explosion-proof electric flange gate valve
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电动刀闸阀
Electric knife gate valve
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电动暗杆式刀闸阀
Electric dark rod type knife gate valve
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电动圆盘式刀闸阀
Electric disc knife gate valve
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电动铸铁闸阀
Electric cast iron gate valve
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圆盘式气动刀闸阀
支耳式气动刀闸阀
气动暗杆式刀闸阀
气动带手动刀闸阀
气动法兰闸阀
气动双闸板闸阀
电动法兰闸阀
防爆型电动法兰闸阀
电动刀闸阀
电动暗杆式刀闸阀
电动圆盘式刀闸阀
电动铸铁闸阀