Then at night, the fiber optics work in reverse, lighting up the towers from the inside and with power provided by integrated solar-charged battery packs.

在晚上，光纤反向工作，用集成太阳能充电电池从内部为塔楼照明。

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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)。

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It includes the Battery, generator, starting system, ignition system, lighting system, horn system, radio and other devices.

电气系统包括电池、发电机、起动系统、点火系统、照明系统、喇叭，收音机以及其它装置。

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If the battery is low, SMARTACTIONS can automatically lower the display lighting to ensure the battery lasts longer.

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For consumers, IntelliBright means clearer, more vivid images in bright lighting conditions as well as longer battery life.

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Kindle Paperwhite is the most-advanced e-reader ever constructed with 62% more pixels and 25% increased contrast, a patented built-in front light for reading in all lighting conditions, extra-long battery life, and a thin and light design.

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