maximum rated sound-power level

例句：

1. 1. The maximum rated sound-power levelof this device is 100decibels.
   这款设备的最大功率声级为100分贝。
2. 2. The manufacturerhas set the maximum rated sound-powerlevel for this product to protect the environment.
   制造商已将该产品的最大功率声级设定为保护环境。
3. 3. The noise levels inthis area are well below the maximum ratedsound-power level.
   该地区的噪音水平远低于最大额定声功率级。