Home / Standards / GB/T 25685.2-2010 GB/T 25685.2-2010 Active Earth-moving machinery - Field of vision of surveillance and rear-view mirrors - Part 2: Performance criteria 土方机械 监视镜和后视镜的视野 第2部分：性能准则 Standard Type GBT ICS 53.100 CCS P97 Status 现行 Issue Date 2010-12-23 Implementation 2011-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A