1、The invention relates to a soundboard for acoustic guitars.
本發(fā)明涉及用于聲學(xué)吉他的共鳴板。

2、What soundboard thickness does he work to?
他的面板要做到怎樣的厚度呢？

3、Cracked soundboard or back - This is a clear sign that the guitar has been dried out.
聲板或背板裂紋——這是吉他干燥最顯而易見的特征。