noise deadening

• 吸音

noise deadening的用法和样例：

例句

1. The windbreak wall also has an internal lining made of fireproof ceramic fiber, so as to absorb sound and lower noise, and prevent thermal radiation from leaking out.
   挡风墙内壁也衬有陶瓷纤维耐火材料，起到吸音降噪和防止热辐射外泄。