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| 11. | and reduce the reflection light.After placing the mineral wool it will have better heat insulation, sound |
| 它自重轻、灵活性强，可以增加室内的亮度和美观度，减少反射光线，加铺岩棉后更具有良好的保温、隔热、隔声、吸音的作用。 |
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| 12. | Affirming sound— absorption plant of every operation table can close all sounders. |
| 确认任一操作台上消声操作均能关闭所有的蜂鸣器。 |
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| 13. | statistical sound power absorption coefficient |
| 统计声功率吸收系数 |
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| 14. | materials mainly made from low alkaline cement and expanding pearlite has been investigated on the basis of sound |
| 摘要以低堿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。 |
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| 15. | The products are widely used in national defense industries like heat insulating and sound absorption |
| 它具有容量小、热性能好、湿能力小、学性能稳定，并且有很好的抗冻和吸音性能特点，可广泛用于国防工业保湿、热和吸音上。 |
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| 16. | absorption of sound |
| 声吸收 |
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| 17. | the function mechanisms, polymeric noise reduction composites were classified as vibration damping, sound |
| 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。 |
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| 18. | Function and Advantages: It features such function as superb sound absorption; shock proofing, water |
| 功能与优点：具有极强的防锈蚀、防渗水、隔音降噪、堵漏修补、防撞击等功能，可以提供持久的保护作用，全面延长车底盘使用寿命。 |
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| 19. | It indicates that straw-based wallboard has characteristics of low density, good heat insulation and sound |
| 笔者综述了3种墙体材料生产工艺、产品性能及其用途的研究现状和发展趋势。 |
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| 20. | Slag wool sound-absorbing panel is a kind of top grade decorative material integrating decoration, sound |
| 矿棉装饰吸声板，是集装饰、声隔音、火阻燃、冷绝热、能绝缘八大特点于一体的高级装饰（体建筑）料。 |
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