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- noise control in duct 管道噪声控制
- Adaptive active noise control in ducts based on BP network 基于BP网络的管道自适应有源消声研究
- STUDY ON THE ARRANGEMENT-ANGLE OF THE SECONDARY SOURCE ON THE PERFORMANCE OF ACTIVE NOISE CONTROL IN DUCTS 次级声源安装角度对管道有源消声性能的影响研究
- A Study of the Acoustical Feedback of the Secondary Source and Experimental Analsis On Active Noise Control in Ducts 管道有源消声次源声反馈问题研究与实验分析
- An Investigation of Noise Sources and Me-asure of Noise Control in the City Undergro-und Buildings. Chen Yanxun. 城市地下建筑内噪声源调查及建筑噪声控制措施研讨
- Modeling of Active Noise Control in An Acoustic Duct 管道噪声有源控制的模型研究
- Hybrid Active Noise Control System and Its Implementation Used in Duct 管道复合主动噪声控制系统及其实现
- POTENTIAL OF ACTIVE NOISE CONTROL IN ROOMS 室内有源噪声控制的潜力
- Five fire engines brought the blaze under control in just over an hour. 5辆救火车仅过1小时就把火势控制住了。
- Progress of active noise control in a local zone 局域空间噪声主动控制技术的进展
- Controls in the city have gradually tightened. 对这个城市的控制逐渐加强。
- Practice of noise control in raw - coal plant 原煤准备车间噪音的控制
- This paper discuss soures of noise in the IC works, important of noise control and main measure for nois control. 本文分析了集成电路制厂的噪声来源,阐述了噪声控制的重要性及主要噪声的控制措施。
- Planning for noise control in the city 城市防噪音规划
- A noise control in static hydraulic test for tubing 油井管静水压试验系统的噪声控制
- The computer control in man-made satellite. 人造卫星中的计算机控制
- Acoustics Design and Noise Control ? 音质设计与噪声控制
- Fabrication process control in real time. 同步的制造程序控制。
- There is no shape control in Visual Basic 2005. 在Visual Basic 2005中没有形状控件。
- To the next control in the tab order. 移出到下一个控件。