真正的传统，这些音乐家只用声学仪器。
True to tradition , these musicians use only acoustic instruments.
声纹是指用电声学仪器显示的携带言语信息的声波频谱。
Voiceprint points to a frequency chart of taking the speech information by the show of an electric voice instrument.
声华声学，我们专注声学。我们有着专业的声学技术团队、经验丰富的工程施工人员和专业的声学仪器。
"Soundwel acoustics. Focused on acoustic" we have a professional acoustic instrument acoustic technical team, experienced engineers.
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