Home / Standards / GB/T 17772-2018 GB/T 17772-2018 Active Earth-moving machinery—Laboratory evaluations of protective structures—Specifications for deflection-limiting volume 土方机械 保护结构的实验室鉴定 挠曲极限量的规定 Standard Type GBT ICS 53.100 CCS P97 Status 现行 Issue Date 2018-09-17 Implementation 2019-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A