sound-absorbing materials的用法和樣例：
例句
- A new type of porous sound absorbing material was made from super-strength gypsum and glass fiber.
摘要以高強石膏為膠凝材料，內摻玻璃纖維，制備出一種新型多孔吸聲材料。 - The paper chooses the appropriate muffler,and experiments with the capability of sound absorption material,and designs the dustproof project.
本文通過(guò)選擇合適的消聲器以及吸聲材料實(shí)驗和防塵方案的設計。
