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氟氯烃逐步淘汰管理计划
hcfc phase-out management plans
Last Update: 2016-12-04
Usage Frequency: 1
Quality:
四. 氟氯烃逐步淘汰管理计划
iv. hcfc phase-out management plans
Last Update: 2016-12-04
Usage Frequency: 1
Quality:
与逐步淘汰氟氯烃的关系：
relationship to hcfc phaseout:
Last Update: 2016-12-04
Usage Frequency: 3
Quality: