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来源:雅诚德英语网
Antifreeze agents are necessary in emulsion polymerizations carried out at low temperatures.
当在低温下进行乳液聚合时需要加入抗冻剂。
Antifreeze agents are necessary in emulsion polymerizations carried out at low temperatures.
当在低温下进行乳液聚合时需要加入抗冻剂。