| 释义 |
sound absorbing materials
基本例句
吸声材料
A new type of porous sound absorbing material was made from super-strength gypsum and glass fiber.摘要以高强石膏为胶凝材料，内掺玻璃纤维，制备出一种新型多孔吸声材料。
The paper chooses the appropriate muffler,and experiments with the capability of sound absorption material,and designs the dustproof project.本文通过选择合适的消声器以及吸声材料实验和防尘方案的设计。 |