They are aimed at either cleaning the water in the primary system, providing separate shutdown cooling functions, water chemistry, charging and volume control, makeup water.
它们的目标是清理主系统的水，提供分离的停止，冷却的功能，水化学，装料及容量控制，补充水。
But most of the treated water is fed back, via a separate distribution system, to Singapore's factories and power plants-and then treated again.
但大多数废水都是经过初步处理后通过一个单独的配送系统送到新加坡的各工厂和电厂，然后(根据各自需要)再进行相应处理。
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.
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。
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