reduced coefficient of permeability是什么意思 reduced coefficient of permeability在线中文翻译

reduced coefficient of permeability是什么意思，reduced coefficient of permeability在线翻译，reduced coefficient of permeability中文意思，reduced coefficient of permeability的中文翻译，reduced coefficient of permeability发音，reduced coefficient of permeability例句，reduced coefficient of permeability词组短语，reduced coefficient of permeability怎么翻译，单词reduced coefficient of permeability的意思