With the tradition cooling system using the linear adjuster, the power source efficiency is very low.

传统散热系统采用线性调整器，电源利用效率很低。

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Increased energy efficiency and the use of renewable energy would provide a roadmap to reduce fossil fuel demand, thereby reducing CO2 emissions from the largest us source: Electrical Power Plants.

提高能源的利用效率和使用可再生能源将提供一个可以减少化石燃料需求的路线图，从而来自美国最大能源公司：electrical Power Plants的二氧化碳排放。

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The significant progress of high power solid-state laser, fiber laser, super high efficiency diode source and relay mirror system are reviewed and discussed.

评论和讨论了高功率固体激光器、光纤激光器、超高效率二极管源和中继镜技术的重大进展。

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CHP, or cogeneration, is not a single technology but rather a suite of technologies that can be mixed and matched in many ways to provide high-efficiency, low-emissions source of heat and power from a single process.

FORBES: Heal Thy Self: U.S. Hospitals Are Huge Energy Hogs