You see, everything must be planned down to the last detail in order to predict the acoustic performance of a room.
你看，为了预测房间的音响效果，所有的东西都要考虑到细节。
The acoustic performance of SGRP composite and structure are investigated in this paper.
本文对透声复合材料及其构件的声学性能进行了研究。
This thesis adds a link of acoustic performance analysis in the traditional process of impeller optimization.
本文的研究是在传统的叶轮优化设计过程中添加声学性能分析的一个环节。
The use of wood is highlighted internally by Fibraroc-type wood fiber chipboard panels to ensure excellent acoustic performance.
木材使用最精彩之处在于室内采用了硬纤维形木丝板，确保获得最佳声学性能。
Conversely, equipment that does not measure well often captivates listeners accustomed to the sound of live acoustic performance.
反过来说，设备不衡量好，往往着迷，听众习惯了声活声学性能。
Road traffic noise reducing devices. test method for determining the acoustic performance. part 3 : normalized traffic noise spectrum.
道路交通噪音减弱装置。声性能测试方法。第3部分：正常交通噪音范围。
The wood is Moderate hardness, warm touching, and good for acoustic performance and temperature regulation, humidity controlling, etc;
木材的软硬适中，触感温暖，还有良好的声学性能和调温、调湿等功能；
Optimized thermal insulation R-values have been installed coupled with acoustic performance to ensure a comfortable internal environment.
在音响表演时，室内安置了双倍绝佳的热阻隔热材料，来保证舒适的室内环境。
At he same time, muffler styles and evaluation of acoustic performance and analysis methods of acoustic characteristic are introduced detail by detail.
同时，对消声器的分类，消声性能评价以及消声特性分析方法进行了详细的说明。
AAWT with good performance not only depends on excellent flow quality and favorable acoustic performance of test section, but also embodies lower energy consumption.
性能良好的风洞不仅在试验段有着优良的流场品质和良好的声学性能，而且自身的能耗也较低。
TFZ SERIES 1/1S: The entry-level SERIES 1/1S is characterized by the equipment of trendy and fashionable design, marvelous acoustic performance and the price close to users;
入门级SERIES 1/1S系列特征是拥有新潮时尚的设计，素质不凡的声学表现及贴近用户的价格；
Intubation structure can improve the acoustic performance of mufflers and widen the frequency range of mufflers, but its length must be designed according to the exhaust spectrum.
内插管结构能改善消声器的声学性能，拓宽消声频率范围，但设计它的具体长度需要根据排气频谱来选择。
For applications where middle frequency acoustic performance is critical (e. g. speech), insulating glass units can benefit from being filled with sulfur hexafluoride (SF6) gas mixtures.
对于那些中频声音性能在其中起着关键作用的应用(比如语音)，用六氟化硫(SF6)混合气体填充绝缘玻璃元件大有裨益。
In this paper, the theoretical study and experimental analysis for industrial muffler are conducted. The acoustic performance of the expansion muffler is acquired by analysis and experiment.
对某工业消声器进行了理论研究和实验分析，通过分析试验得到这类消声器的消声特性，指出在实际中，此类消声器声波不是严格按照一维平面波形式传播。
In acoustics aspect, the paper improves the method of calculating transmission loss and analyses emphatically the influence of structure parameters of perforated structure to acoustic performance.
在声学方面改进了传递损失的计算方法，着重分析了穿孔结构参数对消声器声学性能影响。
Smooth, extended frequency response combines with wide dynamic capabilities and low distortion to provide acoustic performance that makes the unit idea for music playback and quality speech systems.
平滑，扩展频率响应相结合，提供声学性能，使音乐播放和质量的语音系统单位的想法与宽动态功能和低失真。
Carmakers already take engine noises seriously enough to use acoustic engineers to tune exhaust pipes, especially for high-performance cars.
汽车制造商已认真考虑使用音响引擎使扰人的鸣笛变得悦耳，这对高性能车尤其重要。
For even better performance, the number of acoustic drivers can be increased, for example, to six as in second line array 44.
为了更好的性能，可以增加声学驱动器的数量，例如增加到如第二线性阵列44所示的六个。
Famed for its fine acoustic, City Halls is being developed as a major centre for music performance and education.
市政厅细声而闻名，是正在开发作为音乐表演和教育的主要中心。
Used snap play Acoustic pipe welding protection, water effects, with a beautiful, high performance waterproof and so is the ideal sound of pipe junction protection materials.
主要用于卡扣式声测管焊接处起到防护、防水作用，具有美观、高防水等性能，是声测管连接部理想的防护材料。
Acoustic transit time flowmeter of wide application and high performance it is a kind of automatic river discharge measurement instrument that can be widely promoted.
声学时差法流量计适用范围广，性能好，是一种可以推广的河流流量自动测量仪器。
Underwater acoustic models are now routinely used to forecast acoustic conditions for planning at-sea experiments, designing optimized sonar systems and predicting sonar performance at sea.
水下声学模型现今通常用于预报海上试验计划和设计最优声呐系统的声学环境以及预测海上声呐性能。
The installation of a high performance acoustic partition makes it very easy to switch the hall's layout, and it is possible to plunge the auditorium into total darkness if required.
高性能隔墙的安装使得大厅很容易切换布局，需要时可以将礼堂完全置于黑暗当中。
This paper introduces the principle of thermo acoustic refrigeration, analyses the factors affecting the performance of a thermo acoustic refrigerator, and presents the ways of optimization.
本文介绍了热声制冷的原理，分析了热声制冷机的性能影响因素，并提出了性能优化方法。
The results indicate that proper combustion phase retarding can reduce acoustic intensity significantly and maintain the performance and emissions.
结果发现通过适当的着火延迟可以有效地降低声响强度，同时保证性能和排放基本不变。
Influence of the wake impact effect on the flow field and its average performance in a low speed axial-flow compressor was investigated by using external acoustic excitations.
通过采用外部声激励的方式，在低速轴流压气机内研究非定常尾流撞击效应对压气机流场结构以及时均气动性能的影响。
The study of the underwater wideband target emulator plays a very important role in improving the underwater acoustic system technology and verifying the performance of the underwater acoustic system.
研制宽频带水下目标模拟器对于开展水下对抗技术的研究和验证水下声系统的性能具有十分重要的意义。
Taking the modern sea battle as background, the technical performance parameters and campaign process of underwater acoustic counter participator are studied.
该文以现代海战为背景，分析了水声对抗参与单元的技术性能参数及详细作战过程。
Ground floor insulation mortar; Crumb rubber; Cenospheres; Preparation; Acoustic insulation performance;
楼地面保温砂浆；废橡胶粉； 漂珠；配制； 隔声性能；
The acoustic modal analysis of cavity is the important matter on vehicle NVH performance study. Identifying system mode is of importance to avoid acoustic resonance and reduce interior noise.
车室声学模态分析是汽车NVH特性研究的重要内容，识别系统模态对避免声学共振、降低车内噪声有重要意义。
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