噪声等级 [电子] noise grade
- 输出流量均匀性和噪声等级是衡量泵性能的重要参数。
The noise level and discharge uniformity are important parameters for assessing the performance of hydraulic pump. - 为消除彩色图像中的脉冲噪声,提出一种新的基于等级阈值的矢量中值滤波器。
A new switching vector median filter using ranked thresholds is proposed to remove the impulsive noise from color images. - 马达轴26和风扇28的这种相对较低速度的旋转使得空气清洁器10在相对较低的噪声等级下运转。
Such a relatively low speed rotation of the motor shaft 26 and fan 28 permits the air purifier 10 to operate at a relatively low noise level.
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