Using sound - absorbing material made of the device used to reduce fan noise.

用吸音材料制成的装置用来减小风机的噪声.

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Aluminum fibre porous sound - absorbing panel is a new type of sound - absorbing material.

铝纤维多孔吸声板是一种新型吸声材料.

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In this paper , we present a method for designing multilayer - radar absorbing material.

提出了一种设计多层雷达吸波材料的方法.

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The effect of cotton on the type of sound - absorbing material than leather.

棉布类的吸音效果就大于皮革类的材料.

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It can comprise of diversified materials including coating, structural absorbing material, conventional composite, and metal etc.

组成它的材料可以有很多种,如结构型吸波材料 、 吸波涂料 、 普通复合材料和金属材料等.

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A new type of porous sound absorbing material was made from - strength gypsum and glass fiber.

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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With regularly oriented iron fibers, stratified polycrystalline iron fibers absorbing material shows macroscopic electromagnetic anisotropy.

层状多晶铁纤维吸波材料中铁纤维分层取向规则排列,吸波材料表现为宏观各向异性.

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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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Using FDTD method, the RCS of a missile head coated with absorbing material is analyzed.

应用时域有限差分方法(FDTD) 分析涂敷了吸收材料的一种突防弹头的雷达散射截面(RCS).

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