Developing natural gas utilization in the catering trade, gas air conditioning, gas vehicle, power generation, peripheric natural market is discussed.

分析了天然气在餐饮业、燃气空调、燃气汽车、发电、周边天然气市场等方面拓展的前景。

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Methods The central air-conditions' condensate and cooling water of 3 aviation catering companies and 2 hotels in BCIA was tested.

对首都机场口岸地区3家航空配餐公司、2家酒店的中央空调冷凝水及冷却水进行检测。

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While such initiatives are certainly helping to reduce aviation's environmental footprint, however, the rapid growth of the airline industry, with an ever-increasing number of flights catering to an ever-increasing demand for air travel, means that their impact is at best limited.

CNN: Green wing:?can technology make flying more environmentally friendly?

It probably makes more money from its interests in airline catering (in which it owns 20% of world market), ground handling, maintenance and air cargo than it does from actually flying.

ECONOMIST: Flying in circles