空气声隔声
- 网络insulation against air-borne sound; db; airborne sound insulation
空气声隔声空气声隔声
insulation against air-borne sound
建筑中国... ... 10.broadacre city 广亩城市 11. insulation against air-borne sound 空气声隔声 12. hollow bond wall 空斗墙 ...
db
空气声隔声(db)：≥46现浇混凝土密助空腹楼板用LSY模盒——依据企业标准Q/WLY02-2009执行混凝土结构工程施工质量验收 …
airborne sound insulation
气声,aspi... ... ) air-borne sound 空气载声声> ) airborne sound insulation 空气声隔声 ) atmospherio acoustics 大气声学声> ...
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