Home / Standards / CH/Z 3004-2010 CH/Z 3004-2010 Abolished 低空数字航空摄影测量外业规范 Standard Type CH ICS N/A CCS N/A Status Abolished Issue Date 2010-08-24 Implementation 2010-10-01 Centralized Committee 国家测绘局 Issuing Authority 国家测绘局