This article compare and annualize the gas air-condition with traditional electric compression air-conditioning in operating cost, the conclusion is showed that gas fired a…

本文对燃气空调与传统的电力压缩式空调在年运行费用方面进行了对比分析，从中得出综合冬季采暖费用后，燃气空调具有明显的优势。

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In the initial operation of Ertan Hydropower Station, its oil, water and compression air systems occur many problems so that the new product and technology are applied to improve them.

二滩水电站投运初期，油、水、风系统先后出现了许多问题，通过应用新产品和新技术对其进行了改造。

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Coalification oxygen did not take over the station, oxygen production has been the use of mechanical compression air separation oxygen, power loss and annual maintenance cost of large equipment.

煤化公司未接管氧气站时，氧气生产一直是采用机械压缩空分制氧，每年电能损耗及设备维护保养费用很大。

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In existing CAES systems energy is lost as heat during compression, and the air must then be reheated before expansion.

ECONOMIST: Energy storage

She does this by spraying water into the air during compression.

FORBES: 30 Under 30: Energy

That compression also slows the air down.

ECONOMIST: Jet propulsion