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?????????????9??16?????? (?????????????? ??????)9???16????16??,?????????????????????«???????????????????????????»(?«????????????»)??,????(HFCs)??????

«??»??????1987?9???????????????16???????????????,?????????????2016??????????????????????????10????????????,???«??????»,??(HFCs)???

?1991?,??????????,?????????????????????????30?,??????62.8??????,??,???????????260???????????????????

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