sound absorbtion
英
美
- 吸声
双语例句
- The emphasis is to study the sound absorption properties of gradient polyurethanes at different temperatures and pressures.
研究了梯度聚氨酯在不同温度和压力下的水声吸声性能。 - 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。
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