insulation against air-borne sound的意思|示意
美 / /
英 / /
隔绝空气传播的声音
insulation against air-borne sound的网络常见释义
空气声隔声 ... conurbation 城镇积聚区 insulation against air-borne sound 空气声隔声 hollow bond wall 空斗墙 ...