平均噪音 meaning in English
average noise
Examples
- The nco limits are measured via the 30 - minute equivalent level in unit of a - weighted decibels ( db ( a ) ) , which is a commonly used international standard
该条例所订的声量上限是以每三十分钟时段内的平均噪音能量水平量度，以a加权分贝值为单位(分贝( a ) ) ，该准则为国际普遍采用的标准。