Install, troubleshoot and overhaul entire heating, ventilation, air handling, refrigeration and air conditioning systems.

安装工，故障排除和检修整个采暖，通风，空气处理，制冷和空调系统。

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With the development of modem refrigeration and air conditioning technology, marine air conditioning has been all - sided applied.

随着现代空调制冷技术的迅猛发展，船用空调已得到了全面应用。

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Years ago, HFCs were widely adopted as an effective alternative to products that were damaging the ozone layer, particularly those used in refrigeration and air conditioning.

几年前，各国广泛采用氢氟碳化合物来有效替代破坏臭氧层的产品，特别是在制冷和空调设备中采用的产品。

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Echelon recently announced a number of new initiatives, such as McDonald's use of LonWorks to network its restaurant kitchen equipment, a trial in the U.K. to remotely control and monitor streetlights, and a partnership with EnerNOC to control supermarket lighting, refrigeration and air conditioning units.

FORBES: Magazine Article

The report by AEA technology said emissions of the gases, used in refrigeration, air-conditioning and heat pump systems, were "relatively small" at 3.9% of the total but were increasing.

BBC: Guernsey greenhouse gas decrease continues

So have electrical power, refrigeration, television, telephones, cars, and air conditioning.

FORBES: Forget The Sequester: Entrepreneurs Are Saving The Future