短語詞組短語Intelligent valve electric actuator 智能型閥門電動裝置valve electric actuator controller 閥門電動執(zhí)行控制器Valve with actuator 調(diào)節(jié)閥BUTTERFLY VALVE HYDRAULIC ACTUATOR 液壓遙控蝶閥valve electric actuator 閥門電動執(zhí)行機(jī)搆Ball Valve and Actuator 球閥及執(zhí)行器valve e actuator 閥門敺動裝置inlet scram valve and actuator 急停進(jìn)水閥和引動器outlet scram valve and actuator 出口急停閥和引動器 返回 valve actuator