band sound power level
[广播英汉词典]
band sound power leveln.频带声功率级
是什么意思,band sound power level的解释,band sound power level的翻译
[仪器仪表英汉词典] band sound power level
band sound power level
[广播英汉词典]
band sound power level是什么意思,band sound power level的解释,band sound power level的翻译
[仪器仪表英汉词典] band sound power level