等噪声曲线 equal noisiness curve
噪声标准曲线 noise criteria curves ; noise criteion curve
噪声评级曲线 noise rating curves
噪声评价曲线 noise rating contour ; [声] noise criteria curve ; noise rating curve
噪声衡准曲线 noise criterion curves ; noise criteria curve
噪声定额曲线 noise rating curve
噪声评价NC曲线 NC-curve
噪声评价PNC曲线 PNC-curve
噪声加权曲线 [电子] noise weighting curve
尺寸和材料的特性导致了轮辋是一个良好的高频声源，轮辋也被认为是曲线尖啸噪声的主要来源。
The wheel web, by virtue of its geometry and material characteristics, is a good emitter of high-frequency sound, and is believed to be the primary source of curve squeal noise.
汽车转向助力叶片泵的定子曲线对降低其噪声起着关键作用。
The stator curve of the power steering vane pump plays an important role in reducing noise.
在分析现有定子曲线特性的基础上，得出了一种具有较好综合性能的低噪声定子曲线，可为高性能叶片泵的设计提供参考。
On the base of analysing the properties of existing stator curves, a low noise stator curve with better features was suggested in this paper, which could be applied to design high quality vane pumps.
应用推荐