European Committee for Standardization (CEN)European Union权威分: 89
EN 16272-1
Railway applications — Noise barriers — Part 1: Acoustic performance
行业
Railway
产品类别
Rail Isolation
关键词
["railway","noise","barrier","acoustic"]
Railway applications — Noise barriers — Part 1: Acoustic performance
Railway
Rail Isolation
["railway","noise","barrier","acoustic"]