英语词汇“fire resistance grading”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	fire resistance grading
释义	Fire resistance grading Fire resistance grading The grading of building components according to the minutes or hours of resistance in a standard fire test.
随便看	pwnz0red pwnzed pwnzor pwnzore pwo pwo(a) pwoa pwoc pwocn pwoe pwof pwog pwom pwoms pwoo pwop pwor pwos pwot pwotw pwp pwp0 pwpa pwpb pwpc

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Fire resistance grading