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据联合国技术经济评估小组（TheTechnologyandEconomicAssessmentPanel，TEAP）在1997年4月发表的评估报告显示，全球致冷剂替代品市场向不燃性致冷剂（以HFC为代表）及易燃性致冷剂（以HC－600a为代表）两方向发展。目前世界致冷剂使用特点如下：1．在发达国家，新设备产品中?
According to the evaluation report released by the United Nations Panel on Technology and Economic Assessment Panel (TEAP) in April 1997, the global market for refrigerant alternatives to non-flammable refrigerants (represented by HFCs) and flammable refrigerants HC-600a as the representative) to develop in both directions. The current use of the world refrigerant are as follows: 1. In developed countries, new equipment products?