“dropped ceiling”的概念、定义、翻译、参考文献-科学参考

单词	dropped ceiling
释义	dropped ceiling Encyclopedia 工学装饰装修工程释 sprung roof; suspended ceiling; dropped ceiling; false ceiling吊顶工程建筑室内顶部的装修工程。对建筑室内的顶面作适当的装饰，具有保温、隔热、隔声、吸声的作用，也具有隐蔽电气、通风空调、通信和防火、报警管线设备等工程的功能。吊顶俗称天花板、天棚、顶棚。
随便看	symmetric block design symmetric boundary condition symmetric bounded domain symmetric carve symmetric categorial grammar symmetric center symmetric channel symmetric composition symmetric computer symmetric cone symmetric configuration symmetric connection symmetric continuous group symmetric coordinate symmetric coupling symmetric covariant tensor symmetric cryptographic algorithm symmetric cryptosystem symmetric cubic graph symmetric derivative symmetric derived number symmetric design symmetric determinant symmetric difference symmetric difference metric

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