一部分冷却的粗煤气循环至气化炉用于煤闭锁式料斗的再压缩。

A portion of the cooled raw gas is recycled to the gasifiers for repressurization of the coal lock hoppers.

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科研项目空气等离子水再压缩弧切割技术获国家科技进步二等奖。

The arc cutting technique of air plasma water re-compressed won the second prize of National Scientific and Technological Progress Award.

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为减小切口宽度，提高切口质量，进行了水再压缩等离子弧切割陶瓷实验研究。

To reduce the kerf width and to improve the kerf quality, the experiments of ceramic cutting with water constricted plasma arc are carried out.

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So I've got, this piston here is compressed, and I slowly, slowly increase the volume, drop the temperature.

这样，这个活塞就被压缩了，然后我再很慢很慢地增加它的体积，降低温度。

麻省理工公开课 - 热力学与动力学课程节选