Home / Standards / GB/T 3871.7-2006 GB/T 3871.7-2006 Abolished Agricultural tractors - Test procedures - Part 7: Operator's field of vision 农业拖拉机 试验规程 第7部分：驾驶员的视野 Standard Type GBT ICS 65.060.10 CCS T61 Status 废止 Issue Date 2006-02-08 Implementation 2006-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会