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。
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。
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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