1) noise absorbent material of metro
地铁吸音材料
2) metro sound absorbed material
地铁吸声材料
3) acoustic material
吸音材料
1.
According to the architecture of cinemas and in order to achieve indoor noise reduction by ab- sorption, new acoustic materials, such as imported glass wool (50 thick, 48kg/m3), imported acoustic upholstery fabrics with fire retardant coating on backs, and V-mode dedicated New PVC framing with cavity inside, are applied to four walls of the audience hall.
根据影院的建筑结构,为了满足室内的吸声降噪效果,在影院观众厅四周墙体均采用了新型吸音材料,50厚48kg/m3的进口玻璃棉,进口透声装饰布背面喷防火涂料,V形专用PVC新型龙骨,中间设置空腔。
4) ferrite absorbent materials
铁氧体吸收材料
5) ferrite absorbing material
铁氧体吸波材料
1.
Development of study on preparation of ferrite absorbing materials
铁氧体吸波材料的制备研究进展
6) New material for sound and vibration absorption-Lake Algae
湖藻吸音减振新材料
补充资料：音曲
1.乐声曲调。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条