ceiling cavity 中文意思是什麼
ceiling cavity
解釋
洞頂裂穴-
The system makes use of the connecton of gypsum board and ceiling suspension, and forms cavity ( or fills with sound - absorbing material ). that can well solve the promble about insulation of heat and sound, etc
石膏板隔墻系統利用石膏板和龍骨連接,形成空腔(或填充吸聲材料) ,能很好地解決隔熱、隔音等問題。
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