... handle for valve stem 阀杆手柄 hanging valve 吊阀; 翻板阀 hard valve 高真空电子管; 硬性电子管 ...
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悬吊阀 hanging valve
倒吊桶式疏水阀 inverted bucket trap ; inverted pail trap ; inverted container trap
悬吊阀体 suspending valves
吊顶防火阀 ceiling fire damper
吊顶散流阀 ceiling radiation damper
进口倒吊桶式疏水阀 Inverted bucket steam trap
吊钩控制阀 hook control valve
吊钩控制滑阀 hook control spool
吊杆和吊钩控制阀 boom and hook control valve
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