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- Sound absorption materials is always used in controlling reverberation time in the acousti-cal design of studios. 对演播厅混响时间的控制,在声学设计上往往通过安装吸声材料来实现。
- water sound absorption materials 水声
- Inside wall of pump chamber is adhibited with sound absorption material, equipped with double layer sound isolation door. 水泵房等房间内壁贴吸声材料。采用双层隔音门。
- 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。
- Finally, the future of noise active control is proposed, that is design theory and method of sound interdict strap, active sound absorption and research of new absorption material. 最后，提出噪声控制工程的未来发展方向，即：声学禁带设计理论与方法，主动吸声，新型吸声材料的研究。
- Discussion for Sound Absorption Materials in EASE Modeling EASE建模中吸声材料设置的讨论
- sound absorption material and structure 吸声材料和吸声结构
- Study on cement-based wood composite sound absorption material 水泥基木梗复合吸声材料的研究
- Electrodeposition for Manufacturing the Foamed Nickel Sound Absorption Material 电沉积法制备泡沫镍吸声材料
- sound absorption materials 吸声材料
- air sound absorption materials 空气声
- Design on orbit traffic sound control structure and development on sound absorption material 轨道交通噪声控制结构设计及吸声材料研究
- According to the function mechanisms, polymeric noise reduction composites were classified as vibration damping, sound absorption and sound insulation materials. 降噪材料按降噪机理可分为阻尼减振材料、声材料和隔声材料。
- Development of Sound Absorption Material of Polypropylene Fibre Enhanced Cement-matrix 聚丙烯纤维增强的水泥基吸声材料的研制
- Development of the Sound Absorption Material Used for Noise Reduction in Highway Tunnel 公路隧道降噪用吸声材料的研制
- A new type of sound absorbing materials mainly made from low alkaline cement and expanding pearlite has been investigated on the basis of sound absorption principle. 摘要以低?A水泥和膨胀珍珠岩为主要原料，辅之以分散性良好的增强剂聚丙烯纤维，研制出一种新型吸声材料。
- GRADUAL CHANGE OF IMPEDANCE FOR POLYMER MICRO-PARTICLES SOUND ABSORPTION MATERIAL 声阻抗梯度渐进的高分子微粒吸声材料
- Keywords sound absorption material;sound absorption construction;microperforated panel;fibreless; 吸声材料;吸声结构;微穿孔板;无纤维;
- We think with the appropriate design of structure, anthracenederivatives can be used as fine two photon absorption materials. 我们认为经过恰当结构设计合成出的蒽基衍生物可能成为一类优良的双光子材料。
- The overall situation, sound quality design, construction of building and decoration materials, acoustic measurement, sound absorption of seats, and other relevant issues are introduced. 介绍了北京音乐厅的总体情况、音质设计、建筑装修材料构造、声学测量、座椅吸收以及其他有关情况。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
