This paper analyses the main cause of gear noise and the way of reducing it.
分析了齿轮噪声产生的主要原因及降低齿轮传动噪声的方法。
Gear box of high precision reducing noise and making more stable performance in clinical case.
高精密度变速箱设计噪音降低，临床使用性能更稳定。
For reducing the work noise, it is effective, to lower the work frequency.
为了减小工作噪音，降低工作频率是有效的。
Image processing window was set up and the image was flatted for reducing noise.
主要进行了图像处理窗口的确定、图像的灰度化处理、平滑处理等。
Image processing window was set up and the image was flatted for reducing noise.
主要进行了图像处理窗口的确定、图像的灰度化处理、平滑处理等。
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