... BATTERY BACK UP SIREN 自备电池警报器 battery back-up 备用电池 NEODYMIUM BATTERY BACK UP SIREN 钕铁硼自备电池警报器 ...
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自动检测及放电保护Automatic self-test ,discharge protection 电池供电Battery back-up 当输入电压断电时每4秒鸣叫一次Keeping sound every 4 seconds under input disconnection ..
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Battery Back-up Mode 模式 ; 电池放电模式
battery back up 备用电池
BATTERY BACK UP SIREN 自备电池警报器
NEODYMIUM BATTERY BACK UP SIREN 钕铁硼自备电池警报器
back-up battery 备用电源 ; 备用电池
Battery back-up for preset station 电池可备份频道记
back up battery 后备电池
lithium back up battery 锂回电池 ; 锂电池备份
back-up p battery 备用电源
The battery back-up makes sure you still wake up on time when your power goes out.
该电池备份可确保您仍然准时醒来时你的力量熄灭了。
Adequate emergency lighting (with a battery back-up) should be installed throughout the factory.
整个工厂需安装有足够的紧急照明系统(带有备用电池)。
It is intended primarily for alternating current (ac) power use, but has enough battery back-up power for an hour of operation.
该设备主要适用于交流电源(AC),但是配备的电池储备电源足够使用1小时。
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