英语词汇“class-c door”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	class-c door
释义	class-C door class-C door A door having a ¾-hr fire-endurance rating, suitable for use as a closure in a class-C opening.
随便看	crossbowyer cross box cross brace crossbraced truss cross bracing cross break cross-bred crossbred cross breed cross-breed crossbreed cross breeding cross-breeding crossbreeding crossbreeding, induced crossbreeds cross-bridge cross-bridge link cross-bridge theory cross bridging cross-browser cross browser rich text editor cross-browsing crossbuck crossbucks

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class-C door