1.
The resulting ultrasonic sound wave can then be directed out in a tightly controlled beam.
由此超声音波可以用严格控制声音的方向。
2.
Controls the volume level of recorded and play-back sounds.
控制录制声音和播放声音的音量。
3.
automatic noise suppressor
自动噪声控制器自动噪声抑制器
4.
sonic controlled EGR system
声速控制式EGR系统
5.
Air and Noise Pollution Control Division
大气与噪声污染控制处
6.
Acoustics Design and Noise Control ?
音质设计与噪声控制
7.
International Institute for Noise Control Engineering
国际噪声控制工程协会
8.
The Noise Control Technique on Passiom12K;
PASSIM 12K的噪声控制技术
9.
On Controlling Sounds in Authorware;
谈Authorware中声音的控制技巧
10.
Method of Reducing the External Noise for CDK6120CAR City Bus
CDK6120CAR车外行驶噪声控制
11.
Volume Control Buttons-Adjusts speaker volume up or down.
音量控制键――控制听筒声音大小
12.
Sound activated. Start moving with one clap and stop with two claps.
声音控制.一下声响开始走动,两下停下.
13.
Active Acoustics Control of Threedimensional Enclosed Sound Field
三维闭声场主动声学控制理论与应用
14.
Quality Controls of Decoration Construction of Acoustic Noise Material
隔声吸声材料的装饰施工与质量控制
15.
Noise isolation, noise absorption and muffling are individually applied to each region in accordance with their feature.
根据不同分区内噪声的特点，在不同控制区分别采用隔声、吸声和消声等噪声控制技术。
16.
USING THE AUTHORWARE6.5 TO CONTROL THE SOUND OF MULTIMEDIA COURSE WARE;
用Authorware6.5制作多媒体课件的声音控制技术
17.
Analyzing and control technology of noise source in large-scale oxygen manufacturing equipment
大型制氧机组噪声源分析与控制技术
18.
Saturation alleviation in active vibration isolation and sound radiation control
主动隔振与声辐射控制中的饱和抑制