由中国制冷学会和中国科协工程学会联合会联合举办的“’９９ＣＦＣｓ替代应用技术交流会”于１９９９年１０月１９日至２１日在西安召开，自来１３个省市４０个单位的７２名代表出席了本次交流会，收到论文报告１６篇，汇编成会议论文集。这次交流会采用大会宣读与讨论相结合 The “99CFCs Alternative Application Technology Exchange Conference” co-sponsored by the China Refrigeration Institute and the China Association for Science and Technology Engineering Society was held in Xi’an from October 19 to October 21, 1999. 72 of the 40 units from 13 provinces and cities Representatives attended the exchange meeting, received 16 papers reported, compiled into a conference proceedings. The exchange was read out by the General Assembly and discussed the combination