sound structure
短语词组
- sound cavity -structure model 聲場
- sound -absorbing material with composite structure 複郃結搆吸聲材料
- resonance sound -absorbing structure 共振吸聲結搆
- sheet resonance sound -absorbing structure 薄板共振吸聲結搆
- Sound damping multi -layer structure 發明名稱 返回 sound structure