| 1. | Noise reduction in a tractor cab by sound absorption 拖拉机驾驶室内吸声降噪的试验研究 |
| 2. | Building construction noise investigation and preventive measures 点钞机减振降噪的研究 |
| 3. | Study on a new method of de - noising vibration signals of rotating machinery 一种旋转机械振动信号降噪的新方法研究 |
| 4. | A noise - restrained method of image edge detection based on wavelet transform and data fusion 一种基于小波变换和数据融合降噪的图像边缘检测方法 |
| 5. | On - the - spot test of vibration damping and noise decreasing for the cool primary air fan of 2023t h boiler 锅炉冷一次风机减振降噪的现场试验研究 |
| 6. | A two - stage self - adapting filter method is proposed for implementing noise decrease in magnetic flux leakage signals 摘要介绍一种两级自适应滤波算法对漏磁信号进行降噪的实现。 |
| 7. | With all of the research works , some corresponding measures , which are used to rebuild the water supply system , are put forward 提出了供水系统改造的相应措施,实现了减振降噪的目的。 |
| 8. | These results have very important referenced values to simulative calculations and experimental researches on drag and noise reduction with riblets under water 本文的研究内容对随行波表面水下减阻降噪的仿真模拟计算和实验研究具有重要的参考价值。 |
| 9. | From an analysis of the noise resource of rail transit , we know that reducing the wheel / rail noise is the key to reduce the noise and vibration of the rail transit 摘要通过对轨道交通噪声源的分析,结合我国现状,降低轮轨噪声是轨道交通减振降噪的关键。 |
| 10. | Different theories and methods of calculation , experiment and noise reduction are summarized , and evaluated , and some opinions for the future development are presented 对不同的计算、实验及降噪的理论和方法进行了总结和评价,为今后的发展提出了一些看法。 |