1.
The sound system is armed.
消声系统也严阵以待。
2.
Research on Multi-channel Adaptive Active Noise Control Systems for Reducing Vehicle Interior Low Frequency Noise;
车内低频噪声多次级声源有源消声系统研究
3.
An integrated system of reducing temperature and noise for the large motor in coal mines
煤矿大型电机集热降温消声系统设计
4.
I plant professional sound system automobile production products, including various types of noise on tailpipe and related products.
我厂专业生产汽车消声系统产品，包括各类消声器尾管及相关产品。
5.
Design and Implementation of a CAE Software for Exhaust System
一个汽车排气消声系统CAE软件的设计与实现
6.
ultrasonography in digestive system
超声在消化系统的应用
7.
Used average method to eliminate the stochastic noise.
用平均法来消除系统随机噪声的影响。
8.
Identification of Active Noise Control Experimental System's Error Path;
有源消声实验系统的误差通道的辨识
9.
Studies on Phase Noise Mitigation of OFDM Systems;
OFDM系统中相位噪声消除技术研究
10.
The Study of Adaptive Filter Based on DSP Systems;
基于DSP的自适应噪声抵消系统研究
11.
Noise Reduction Research and Development of the Exhaust Muffler for Motorcycle
摩托车消声器系统的降噪研究与开发
12.
Aerodynamic and Acoustic Performance Research of Engine Intake Muffler;
发动机进气系统消声器的气动—声学性能研究
13.
Noise Analysis and Studying of Adaptive Noise Cancellation in Pipeline Detecting System;
管道检测系统噪声分析与自适应噪声抵消研究
14.
Elimination of Sound Feedback on Loud-speaking System in Multimedia Integration Classroom;
多媒体综合教室扩声系统中声反馈啸叫的消除
15.
The echo neutralization system based on precise module affine projection algorithm
基于精确块仿射投影算法的回声抵消系统
16.
Design on Air Door and Silencer in Forced Ventilation in Colleries.
煤矿压入式通风系统中风门和消声装置设计
17.
Development of the simulating test system for exhaust muffler on the engine of automobile;
汽车发动机排气消声器模拟试验系统的研制
18.
The Technology of Reducing Noise for Underground Engineering Ventilation Systems
地下工程通风系统消声降噪技术应用研究