... Blowdown valves 泄料（放空，排污）阀 Butterfly Type Non-slam Check 蝶式缓冲止回阀 Buttwelding valves 对焊连接阀 ...
基于973个网页-相关网页
... lift check valves起落式止回阀 butterfly type non-slam check蝶式缓以及冲突止回阀 diaphragm valves隔阂阀 ...
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... Brake valves 制动阀 Butterfly Type Non-slam Check 蝶式缓冲 止回阀 Butterfly Valves with Gear Actuator 蜗轮传动蝶阀 ...
基于27个网页-相关网页
... 事情温度 operating temperature 蝶式缓和冲突止回阀 butterfly type non-slam check 附带加之违压力 superimposed back pressure ...
基于24个网页-相关网页
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