Home / Standards / GB/T 21156.1-2007 GB/T 21156.1-2007 Active Special environmental condition - Machinery for desert - Part 1: Internal combustion engines on dry heat-desert condition 特殊环境条件 沙漠机械 第1部分：干热沙漠内燃动力机械 Standard Type GBT ICS 53.100 CCS P97 Status 现行 Issue Date 2007-11-01 Implementation 2008-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A