有谁懂材料，或作过家庭影院的：下面这些材料的吸音效果如何？打算给家庭影院的墙上用，当然要用布包起来。
Dow Polyisocyanurate Rigid Foam Insulated Sheathing
Dow Polystyrene Insulated Sheathing
Rmax Polyisocyanurate Insulated Sheathing
吸音材料？
有约 (2010-12-13 14:42:32) 评论 (0)有谁懂材料，或作过家庭影院的：下面这些材料的吸音效果如何？打算给家庭影院的墙上用，当然要用布包起来。
Dow Polyisocyanurate Rigid Foam Insulated Sheathing
Dow Polystyrene Insulated Sheathing
Rmax Polyisocyanurate Insulated Sheathing