1.
Application of Mini-bore structure to the Motor Noise Abatement
微孔消声结构在电机噪声控制中的应用
2.
This method is effictive to control muffler attenuation of the muffler structure which is Axis symmetry.
这一方法对控制以轴向尺寸为主的消声结构的消声低谷非常有效。
3.
Fluid Dynamic and Acoustic Performance Analysis of Automotive Expansion Chamber Muffler;
车用扩张腔消声结构流体力学与声学性能的研究
4.
Structure Improvement and Acoustic Characteristics Analysis of Automobile Exhaust Muffler
汽车排气消声器声学性能分析及结构改进
5.
Numerical analysis of the effect of structural parameters on the acoustic attenuation performance of straight-through perforated tube silencers
结构参数对直通穿孔管消声器消声性能影响的数值分析
6.
Simulation and Analysis of Reactive Muffler Based on ANSYS Software
基于ANSYS的复杂结构抗性消声器性能分析
7.
CFD Simulation of Exhaust Muffler with Complicated Structures for an Excavator
挖掘机用复杂结构排气消声器的CFD仿真研究
8.
By computer simulations and experimental tests, this control structure can reduce one and two tonal frequency noises.
通过仿真和测试表明，该控制结构能有效消除噪声中所含的单周期噪声和双周期噪声。
9.
sound - absorbing material and sound - absorbingconstruction
吸声材料和吸声结构
10.
Consumer Spending Flows ·Consumption Structure Adjustment·Consumption Structure Upgrading;
居民消费支出流向·消费结构调整·消费结构升级
11.
Consumption structure includes both consumption subject structure and consumption object structure.
消费结构包括消费主体结构和消费客体结构两个层面。
12.
The consumption structure of local residents is improving steadily.
居民消费结构不断优化。
13.
The consumption structure was improved step by step. Housing and traveling costs increased rapidly.
消费结构逐步升级“
14.
loss of structural differentiation within a cell or group of cells often with increased capacity for multiplication, as in a malignant tumor.
细胞内结构差别消失。
15.
Research on Acoustic-Structure Sensitivity and Structure-Acoustic Optimization Design;
声学—结构灵敏度及结构—声学优化设计研究
16.
Band Structure Calculations of Two-dimensional Phononic Crystal with Wide-sharp Structural Scatterers
二维粗锐结构声子晶体带结构的计算
17.
1 Drawer fronts are at least 3/4 inch thick with double wall construction, painted prior to assembly and sound deadened.
抽屉面板有3/4英寸厚，两层结构。装配前各面喷涂完毕，抽屉内有消声材料。
18.
Drawer fronts are at least3/4 inch thick with double wall construction, painted prior to assembly and sound deadened.
抽屉面板有3/英寸厚，两层结构。装配前各面喷涂完毕，抽屉内有消声材料。