并且还有两块太阳能电池板（一块在屋顶，另一块在后院）这两块电池板在有阳光的时候贮存电能，并通过两个不同的系统来提供照明用电和热水。
There are two photovoltaic arrays (one on the roof, another in the backyard) that produce electricity on sunny days, and a separate system that provides solar hot water.
整个工厂需安装有足够的紧急照明系统(带有备用电池)。
Adequate emergency lighting (with a battery back-up) should be installed throughout the factory.
应该把使用电池的应急灯安装在楼梯间等地方，以便在断电的情况下为人们提供照明。
Should extend the use of the emergency lights battery installed on the stairs, so that in the case of a loss of power to the people.
太阳能电池组件主要应用在热力发电、太阳能光线发电、公共照明、生活照明用电等领域。
The solar cell module is mainly used fot solar thermal power generation, solar photo voltaic power generation. public lighting and lighting for residence areas etc.
太阳能电池组件主要应用在热力发电、太阳能光线发电、公共照明、生活照明用电等领域。
The solar cell module is mainly used fot solar thermal power generation, solar photo voltaic power generation. public lighting and lighting for residence areas etc.
应用推荐