sound absorbing materials
英
美
- 吸声材料
双语例句
- 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。
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