Home / Standards / LY/T 2228-2013 LY/T 2228-2013 Active 轻型木结构 结构用指接规格材 Standard Type LY ICS N/A CCS N/A Status Active Issue Date 2013-10-17 Implementation 2014-01-01 Centralized Committee 国家林业局 Issuing Authority 国家林业局