稳定的性能，特有的减噪功效，更注重节能环保；
Stable performance, the special noise reduction effect more, pay attention to energy conservation and environmental protection.
随后的宋级（039型）比明略大，采用流线型外壳以获得更好的减噪性能。
Submarines of the Song (Type 039) follow-on class are slighter larger than the Ming and incorporate streamlined hull for better submerged performance.
产品作用：子弹型轮廓设计，表面光滑，具有较强减噪功能，防污处理，安全卫生。
Functions: bullet-like outline design, smooth surface, strong noise reduction function, antifouling treatment, safety and healthy.
这其中又以确立与完善合理规划制度、机场噪声监测制度、机场减噪收费制度等基本制度为重点。
Some basic systems, such as making reasonable plan system, airport noise monitoring system, charging for airport noise system and so on, should be established and perfected at first.
分析了绿地系统的降温效应、增湿效应，碳氧平衡效应，吸尘、杀菌、减噪效应和空气负离子效应。
Studying on drop temperature effect, add humidity effect, balance of carbon and oxygen effect, absorbing dirt effect, killing germ effect, decreasing noise effect and air anion effect.
本实用新型解决了现有麻将桌噪音大的问 题，其具有结构简单，成本经济，隔音减噪效果佳的优点。
The utility model solves the problem that the prior mahjong table has large noise, and has the advantages of simple structure, economical cost and good noise insulation and reduction effect.
该系统采用了减噪和降低回声的技术，因此通话质量十分清晰。当有电话打进时，将自动暂停正在播放的歌曲。
Thanks to noise-cancelling and echo-reducing technology, call quality is sharp and clear, and it will automatically pause whatever music you’re listening to when a call comes in .
NASA正在探索另一项减噪技术——用于直升机——该技术正在经由类似于chevrons的过程以期揭晓。
NASA is exploring another noise-reducing technology - this one for helicopters - that is going through a process of discovery similar to that for the chevron.
工程师建议，这种材料可以实际应用于制造热绝缘物质，蓄电池极板，以及用在一些需要减噪减震及缓冲的产品上。
The engineers suggest practical USES for the substance include thermal insulation, battery electrodes and products that need to dampen sound, vibration and shock energy.
云内4108发动机，性能好，专业减噪，震动力小。新颖的外观造型，宽敞的驾驶室操作空间，良好的视野，豪华可调式座椅。
Cloud in 4108 engine, good performance, noise reduction, shaking force is small. The appearance of novel modelling, spacious cabin space operation, good vision, luxury adjustable seat.
提出了基于高阶谱的减噪方法，能有效提高回波信号的信噪比，减弱检测噪声对于缺陷散射特征的影响，从而突出缺陷特征信息。
A method for reducing noise based on high-order spectra was presented by which the signal-to-noise ratio (SNR) could be improved significantly and the flaw characteristic information could stand out.
一项最新的减噪技术引领着NASA的研究进程，并使商业喷气式引擎焕然一新，这就是chevrons(译注——引擎喷口的锯齿状后缘设计)。
One of the most recent noise-reducing technologies shepherded through the research process by NASA and now making a difference on commercial jet engines is chevrons.
减噪研究只是由NASA位于华盛顿的“航空研究任务理事会”(Aeronautics Reserch Mission Directorate)所启动的若干重要研究之一。
Noise reduction research is just one of several key investigations underway by NASA's Aeronautics research Mission Directorate in Washington.
提出用装药区定位、减影，滤波去噪、三值化等图象预处理方法增强图象中的疵病信息；
The processing methods that enhance the image of defective areas in the radiographs , such as charge region fixation , image substraction , image filtration , image trinization , are presented .
驾驶室专业减振、隔噪、并带分体式设计，满足各种作业场合需要。
The independent style cab with noise-isolation&vibration absorber meets all kinds of operation.
驾驶室专业减振、隔噪、并带分体式设计，满足各种作业场合需要。
The independent style cab with noise-isolation&vibration absorber meets all kinds of operation.
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