... 操纵装置 Control device 应急切断装置 Emergency cutting device 遥控操纵和关断装置 Remote operating and shutdown device ...
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emergency cutting device
应急切割装置
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Emergency device is available to install as required, in case of power cutting, in case of power cutting, lamp can be self-switched on.
可根据用户要求配装应急装置，当外界断时，灯具自动切换到应急照明状态。
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