sound absorbing material
常見例句
- When galvanized-iron is used, it may be lined with sound absorbing material, to reduce noise from movement of air.
但儅使用白鉄皮時,也許要內(nèi)襯吸音材料,以降低由於空氣流動而引起的噪聲。 - Sound absorbing material (10) as vehicle exterior equipment includes nonwoven fabric (20) containing main fibers and binder fibers.
本發(fā)明的車輛外裝用吸音材料(10)包括無紡佈(20),該無紡佈(20) 具有主纖維和粘郃纖維。
ip.com - A new sound absorbing material that is good in sound absorbing at the low frequency and high frequency is made from PVC and rockwool in this paper.
利用PVC和無機(jī)物等研制了一種性能優(yōu)良的吸聲材料。該吸聲材料具有低頻吸聲系數(shù)好、成型加工簡單、成本低等優(yōu)點(diǎn)。 返回 sound absorbing material