大功率半导体激光器研制的关键问题之一就是散热冷却技术。

One of key problems is lasers cooling in researching high power semiconductor diode lasers.

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强制风冷系统是坐式摩托车的重要组成部分，它起着散热冷却、保证发动机温度正常的作用。

The forced air cooling is an important component of motorcycle, playing a key role in radiating heat, cooling and as well as keeping the normal temperature of engine.

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电脑冷却系统就像一个汽车散热器的微型版本。

The computer cooling system is like a miniature version of a car radiator.

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