“acoustical ceiling”的概念、定义、翻译、参考文献-科学参考

单词	acoustical ceiling
释义	acoustical ceiling [ǝ`küs·tǝ·kǝl `sēl·iŋ] ^{BUILDING CONSTRUCTION} A ceiling covered with or built of material with special acoustical properties.
随便看	pipe run pipe scale pipe sleeve pipe still pipestone pipet pipe tap pipe tee pipe thread pipe-thread protector pipe tongs pipe-to-soil potential pipe train pipe vesicle pipework pipe wrench Pipidea piping pipkrake pi point pipper pipper image Pipridae piptoblast piquite

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