Air conditioning installation, maintenance personnel will be is to do each.

空调安装，这是每个维修人员都会做的。

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In addition, repair tools, screws, etc. to prevent falling, for the street, the road over the air conditioning installation, special attention should be their safety.

此外维修工具、螺丝等以防掉落，对于沿街、道路上空的空调安装，应特别注意其安全性。

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Aiming at some problems that often occur in Air-conditioning installation, in order to improve the quality of the Air-conditioning installation, some advice is presented.

本文就中央空调工程安装中常出现的质量问题，提出一些主要的注意事项，以改善空调工程的安装质量。

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The company, which provided mechanical and electrical services such as air conditioning, boiler maintenance and heating installation, said it was closing with immediate effect because of the current economic climate.

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Comfort Systems offers installation, maintenance, repair and replacement services for heating, ventilation, and air conditioning (HVAC) systems in the mechanical services industry.

FORBES: Comfort Systems Gains Momentum