英语词汇“protective ratio”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	protective ratio
释义	protective ratio 英?[pr??tektiv ?rei?i?u] 美?[pr??t?kt?v ?re?o] 释义保护比行业词典电工保护比???
随便看	graveyard watch graveyard watches grav. i GRAVi gravi- Gravia gravianalyzer gravias graviate graviation graviation tank gravic gravicembali gravicembalo gravicembaloes graviceptor gravicorder gravics gravid. gravid- gravid gravida gravida 1,aborta 1 gravida acid regurgitation gravid abdominal fullness

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protective ratio