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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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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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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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- 相关词组
- sound of footsteps跫;
- clanging sound叮当声;
- sound asleep酣睡的;熟睡的;
- absorbing ceiling吸声天花板;
- loading material加感材料，填充剂，填料;
- material requirements planning库存管理;
- absorbing medium吸收媒质;
- acoustic material声学材料，隔音材料;
- tubular sound管状呼吸音
- sound ranging声波测距，音响测距;
- material breach实质性违反;
- absorbing ability吸收能力[本领];
- active material放射材料;放射性材料;活性材料;活性物质;
- phonetic sound语音;
- roofing material屋面材料;
- composite material合成材料，成层材料，混合材;
- green material青材料;
- sound of flowing water潺;流水声;
- material world物质世界;
- absorption of sound[电] 声的吸收;
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