1.
Computation of Acoustic Characteristics of Seawater Muffler with Waterproof and Sound Absorption Layers
内覆防水吸声层的海水消声器声学性能计算
2.
Study on the Noise Attenuation Effect and Flow Dynamic Characteristics of Water Silencers;
水消声器降噪效果及流场动态特性研究
3.
sound attenuation
消声器（噪声衰减装置）
4.
A Simple Ship Noise Canceling Method with Vector Transducer;
一种矢量水听器拖曳噪声简易抵消方法研究
5.
This method broadens the silence frequency bandwidth of muffler and improves its silence fuction.
这种方法拓宽了消声器的消声频带宽度,改善了消声器的消声性能。
6.
air cleaner and silencer
空气净化器及消声器
7.
silencer-filter type air intake
消声滤气器型空气进口
8.
silencer(sound deadener)
噪音消声器（隔音材料）
9.
The Muffler of Election
竞选的“实质消声器”
10.
The Contrast of Simple Expanded-muffler with Large Porosity Perforated Muffler
简单扩张式消声器与穿孔管消声器对比研究
11.
Study on the Adaptive Cancellation Techniques of Vibration Noise for Flank Array of Underwater Vehicle;
水下航行器舷侧阵振动噪声自适应抵消技术研究
12.
Simulated Study on the Cooling Effect and Resistance Characteristics of Silencer with Water Spray;
水喷淋消声器排气冷却效果及阻力特性仿真研究
13.
EQUIPPED WITH MUFFLER ACCELERATOR AND AIR FILTER.
配备消声器、加速器和空气过滤器。
14.
Acoustics--Measurement procedure for silencers
GB/T4760-1995声学消声器测量方法
15.
Study on the Acoustic Attenuation Performance of Diesel Engine Exhaust Catalytic Silencers;
柴油机排气净化消声器声学性能研究
16.
Characteristic Simulation and Improvement of the ATV Muffler;
全地域四轮车消声器消声性能仿真与改进
17.
Research on Noise Elimination Characteristics and CAD of Motorcycle Muffler;
摩托车消声器消声特性及计算机辅助设计研究
18.
Computer Simulation of Acoustic Performance of Motorcycle Muffler;
摩托车消声器消声性能的计算机仿真分析