The closed cooling system for the treated water provided with a air cooler can improve coo-ling effect. It becomes an important measure to increase the blast furnace campaign.

配备有空气冷却器的软水闭路循环冷却系统改善了高炉循环水的冷却状态，是延长高炉冶炼寿命的一项重要措施。

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Presents the selection of cold and heat sources and design of the air system, water system, control system and the safety measures for main equipment room in a air-conditioning application.

介绍了冷热源的选择及空调风系统、水系统、自控系统设计及主机房采取的安全措施，并做了几点设计总结。

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The air compressor system constitutes one of the cores of a air separation system and faults incurred by the former have become one of main factors that affect the work of the air separation system.

空压机系统是空分系统中的核心之一，也是影响空分系统工作稳定的主要原因之一。

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The Department of Agriculture, for example, provides biologists to help study wildlife that could be a danger to air travel.

VOA: special.2009.04.01

Then he flung outward, feet first, with a swish, Kicking his way down through the air to the ground.

然后，纵身一跳，他两脚先伸出去，在空中乱踢乱舞，于是飕的一声，降落到地面。

耶鲁公开课 - 现代诗歌课程节选

dT/dp is mu JT. So for a real gas like air, this is a positive number. It's not zero.

所以对于像空气这样的真实气体，这是一个正数，不等于零。

麻省理工公开课 - 热力学与动力学课程节选

Earlier this month, a Air France plane clipped a Delta Connection flight on a runway at New York's John F.

CNN: Plane clipped by tractor-trailer at Boston airport

How do we make a air control system that reduces delays?

WHITEHOUSE: Backyard Discussion on Women and the Economy

Dug in 1940 as London was blitzed by German bombers, the tunnels were designed as a air-raid shelter for up to 8, 000 people, and as a possible last-ditch base for the government in the event of an invasion.

ECONOMIST: Snooker, piranhas and a hotline to Moscow