With the waste heat being put to use the energy utilization rate of the whole system can surpass 80%.

加上利用的余热，整个系统的能量利用率可以超过80 %。

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The architect has also developed a prototype for a supermarket of the future, and a motion-activated heating system designed to combat energy waste.

建筑师还研发了一个未来超级市场的蓝本，和能够利用运动追踪的控温系统，以避免能源浪费。

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Instead of letting this gas escape and pollute the air, some waste management companies are employing a capture and purification system that allows them to convert the landfill gas (LFG) into energy.

取代允许这种气体自由挥发并污染空气的是，一些废物处理公司采用收集净化系统，使得他们可以把这种气体(LFG)转化成能量。

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