短语词组短语feeder governor panel 馈电板power feeder panel 动力馈电屏DC feeder Panel 直流馈线屏Main feeder panel 主输出控制屏lighting feeder panel 照明馈电屏AC 220V FEEDER PANEL 交流panel feeder 馈电屏Control panel for feeder 输出控制屏 返回 feeder panel