短語(yǔ)詞組短語(yǔ)noise power ratio [電子]噪聲功率比;噪音功率比;激光器噪聲功率比nprnoise load ratio 噪聲負(fù)載比;噪音負(fù)載比;噪聲負(fù)荷比NLR Noise Load Ratio 噪音負(fù)載比NPR Noise Power Ratio 噪音功率比sideband noise power ratio 邊帶噪聲功率比noise power ratio npr 噪聲功率比Noise rejection ratio 噪聲抑制比noise reduction ratio 噪聲減少率Noise Frame Ratio 噪音幀的比率 返回 noise ratio