| acousticsfirst.com | |
| 网站标题： | Acoustical Panels & Soundproofing Materials to Control Sound and Eliminate Noise* Supplied by A |
| 网站简介： | Acoustics First designs, manufactures, distributes and sells acoustical panels and soundproofing materials to control sound and eliminate noise. Products include sound absorbers, diffusers, noise barriers, and vibration control devices from people who h*e been giving out sound advice for over 30 years. |
| 关键字： | acoustic acoustic treatment soundproof acoustic foam acoustical sound noise echo vibration absorb absorption reduction control eliminate elimination diffuse diffusor diffuser diffusi |
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