master switch meaning in English
主电门
主开关，总开关
主控接线机
主控寻线机
主令开关
总开关；主控开关
Examples
- Automated master switching
自动主控开关 - Each room is equipped with master switch control lighting . please insert the card key in to the slot beside the door to turn on the lights . when leaving the room please remove the card key to turn lights off automatically
房间配有灯光总控制器，将磁卡插入取电器内，灯光便会自动开亮，当您离开房间时，请取出磁卡，灯光便会自动开关。 - Schneider electric has supplied safe , reliable electrical equipment to ensure uninterrupted operation of the broadcast facilities , with 78 prisma low - voltage switchboards , 12 merlin gerin capacitor banks and a telemecanique automation system to control master switches and data transmission to the building management system
施耐德电气提供了安全可靠的电气设备以保证广播设施的不间断运行，安装了78套prisma低压配电盘、 12套梅兰日兰电容组和一个te电器自动系统，控制主控开关和建筑管理系统的数据传送。