reference axis of loudspeaker
reference axis of loudspeaker
[广播英汉词典]
reference axis of loudspeakern.杨声器基准轴
是什么意思，reference axis of loudspeaker的解释，reference axis of loudspeaker的翻译
reference axis of loudspeaker
[广播英汉词典]
reference axis of loudspeaker是什么意思，reference axis of loudspeaker的解释，reference axis of loudspeaker的翻译