- acoustical tile隔音砖,吸声砖;
- acoustical screen隔音板;
- acoustical resistance声阻;
- acoustical plaster吸声灰膏;
- acoustical lining吸音隔板;
- acoustical insulation隔声;
- acoustical fiberboard吸声纤维板;
- acoustical board[化] 隔音纸板;
- ceiling price最高价;
- ceiling lamp吊灯;
- ceiling joist平顶搁栅,吊顶龙骨;
- ceiling fan吊扇;吊式电风扇;
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