您要查找的是不是:
- Liang Ji-zhao,Jiang Xing-hua.Study on the sound insulation property of polymer composites [J].Eng Plast Appl,2003,31(8):45-47. [4]梁基照;蒋兴华.;聚合物复合材料隔声性能研究 [J]
- A Forecast of Impact Sound Insulating Property of Composite Floors 复合地板撞击声隔声性能的预测
- sound insulation property 隔声性能
- Study of sound insulation properties of layered damping panels with fluid interlayer 含流体夹层阻尼复合板隔声性能研究
- Standards of Acoustical Environment and Sound Insulation Properties of Plastic Windows 声环境标准与塑料窗的隔声性能
- Superior quality seals, waterproof, sound insulation and safe. 专用门锁及优质密封胶条,密封、水、音,安全可靠。
- Its are characteristic, have certain cavity because of staying, and have the property such as good heat preservation, adiabatic, sound insulation. 其特性,因留有一定的空腔,而具有良好的保温、隔热、隔音等性能。
- Window of alleged sound insulation uses two windows to separate sound namely. 所谓隔音窗就是用两层窗户把声音隔开。
- The sound insulation equipment in the concert hall was imported from the US. 音乐厅的隔音设备是从美国进口的。
- Methods of yawp treatment using sound insulation techniques are summarized. 利用隔声技术可以治理噪声,文中阐述提高隔声墙隔声能力的措施。
- The relative humidity of SF6 gas-insulated HV equipment reflects its insulation property intuitively. SF6气体的相对湿度可以直观地反映SF6高压电器设备的绝缘状态。
- Tesa 4252 is a type of economy soft PVC electrical insulation tape. It has a fine flexible and electrical insulation property. 德莎4252是一款经济型的软性PVC电工胶带。它具有良好的柔韧性及绝缘性能。
- MMVF compound, prefabricated, sprayed or cast in situ, for heat insulation, sound insulation or fire protection. 预制的或现场喷涂或浇注的,用于保温、隔音或防火的MMVF化合物。
- To ensure the oil insulation property it is necessary to upgrade the granularity measurement level of transformer oil by analyzing different effects of particles in oil. 许多实例证明有一定数量变压器的故障是因油品颗粒度含量较大引起的。
- Abstract: Porous bricks are of good performance of thermal and sound insulation,thus they are energy saving materials. 文摘:多孔砖具有保温性能好、节能降耗、隔声性能优、组砌灵活、施工工效高、造价低等诸多优点。
- The analysis of industrial application test of newly-designed tundish flux shows that the flux possesses good insulation property,and can decrease the carbon pick-up of steel. 通过对所设计的新型中间包覆盖剂的工业应用试验结果的分析,得出此覆盖剂保温性能良好,钢水增碳量减少,包壁挂渣情况明显改善,同时对环境没有危害
- Light person under blanket is not calorific, the person that weigh reduces its insulation property, can produce accident getting an electric shock even. 轻者电热褥不发热,重者降低其绝缘性能,甚至会发生触电事故。
- In theis paper, the characteristics of sound insulation of a typical aicraft sidewall structure have been investigated. 研究了典型飞机壁板结构的隔声特性。
- Based on the heat transferring theory in the human - clothing - environment system, the heat insulation property of down jackets worn in East China area is mainly dealt with. 根据人-服装-环境系统中的热传递理论,就华东地区的气候特征对羽绒服装的最佳充绒量问题进行了研究。
- The function of the curtain is sound absorption, sound insulation, adiabatic above all, prevent cold, adjust the light. 窗帘的功能首先是吸声、隔音、隔热、防寒、调节光线等。