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1,1,1-trichloroethane
chem. 1,1,1-三氯乙烷
1.1.1-trichloroethane Methyl chloroform
nautic., tech. 1.1.1-三氯乙烷甲基氯仿
1,1,1-trichloroethane: 4 phrases in 2 subjects
Chemistry3
Water resources1