The equipments are arranged in a way where they could be controlled by switches.
2
借助于简略电路对发电站进行控制。计算机可开关发电站的所有设备。
The electric station is controlled with the help of the mnemocircuit. The computer can be used to switch on and off the entire equipment on the electric station.
3
安装，更换和修复照明灯具和电气控制及配电设备，如开关，继电器和断路器面板。
Install, replace and repair lighting fixtures and electrical control and distribution equipment, such as switches, relays and circuit breaker panels.
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