HNE-D electric butterfly valve Electronic Butterfly Valve
Selector switches for the by - pass butterfly valve is located on MCC 2.
旁通电动蝶阀的选择制设在MCC2上。
—— 给力词典精选Brakes are standard on all electrically actuated Butterfly Valves and not applicable to Diaphragm Valves.
对于所有电动蝶阀,摩擦闸是标准配置,但是并不应用在隔膜阀上。
—— 给力词典精选