英语词汇“class-d door”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	class-d door
释义	class-D door class-D door A door having a 1 ½-hr fire-endurance rating, suitable for use as a closure in a class-D opening in an exterior wall.
随便看	euvi euvid euvita euvj euvl euvn euvolemia euvolemic euvolia euvp euv radiation euvrb euvrp euvs euv-sh euv spectrophotometer euw euwax euwb euwcd euwd euwe euwec euwe, max euwg

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class-D door