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	iwait iwak iwaki iwakuni iwakuni, yamaguchi iwakura, tomomi, prince iwal iwalc iwallet iwalt iwalu iwaly iwam iwamc iwams iwan iwander iwane iwan gilkin iwan gonta iwan koschedub iwann i wanna be overweight i wanna be sedated i wanna be the guy

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Fire resistance grading