Home / Standards / GB/T 14781-2014 GB/T 14781-2014 Abolished Earth-moving machinery―Rubber-tyred machines―Steering requirements 土方机械 轮胎式机器 转向要求 Standard Type GBT ICS 17.140.20;53.100 CCS P97 Status 废止 Issue Date 2014-07-24 Implementation 2015-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A