Home / Standards / GB/T 17922-2014 GB/T 17922-2014 Active Earth-moving machinery―Roll-over protective structures―Laboratory tests and performance requirements 土方机械 滚翻保护结构 实验室试验和性能要求 Standard Type GBT ICS 53.100 CCS P97 Status 现行 Issue Date 2014-07-24 Implementation 2015-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A