文件名称：AMCA 1011-26 声学风管消声器认证评级计划产品评级手册 Certified Ratings Program Product Rating Manual for Acoustical Duct Silencers Certified Ratings Program Product Rating Manual for Acoustical Duct Silencers.pdf

文件大小：2.71 MB

总页数：16 页

更新时间：2026-03-31

总字数：约3.3万字