“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	file control system file event file gap file-handling routine file hardness file header file identification file layout file locking file maintenance file management system file manager file name file opening file organization file organization routine file-oriented system file printout file processing file protection file protection ring file reference file reorganization file search file security

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