... NEI Noise Equivalent Intensity 噪音等值强度 noise-intensity contour 噪声强度曲线 noise field intensity 噪声场强度 ...
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noise intensity contour 噪声强度曲线
noise-intensity contour
噪声强度轮廓
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The noise characteristics of the idle bandsaw were measured with sound intensity method. The values of sound intensity, vector chart, contour chart and mesh chart of noise were obtained.
使用声强法对木工带锯机的噪声特性进行了测量，测得三面的声强值和噪声的矢量图、高线图、三维图。
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