motor-driven valve

valve 阀门专业词汇A-Z ... motor valve 马达阀 motor-driven valve 电动机拖动阀 motorized non-return valve 电动止回阀 ...

阀门英语大全 ... motor valve 流量自动调节阀 motor-driven valve 马达传动阀 motor-driven control valve 电动机拖动控制阀 ...