battery back up的意思|示意

Widely used in battery back up power systems and solar systems.

广泛使用的电池备份的电力系统和太阳能系统。

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)。

A little higher up stood Russian infantry, neither moving forward to the support of the battery, nor back in the same direction as the runaways.

俄国步兵驻守在地势略高的地方，他们既没有前去支援炮队，也没有随着奔跑的士兵朝一个方向退却。

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。

The system was suitable for VRLA battery used in telecommunication, electric power, railway engine and UPS for back-up and starting.

该系统适应于电信、电力、铁路机车及中大型UPS等后备方式和起动使用情况下的蓄电池监测管理。

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。