... emergency lighting storage battery 应急照明蓄电池 emergency battery lamp 充电应急灯 emergency battery charger system 紧急用充电系统 ...
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Fluorescent lamp emergency battery factory in the empty state, before the user is used should be sufficient power can be normal use.
荧光灯的应急电池出厂时处于放空状态，用户使用前应先充足电方可正常使用。
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