gbt 16831 1997
gbt 16831 1997, Total:2 items.
The international standard classification for "gbt 16831 1997" includes: .
The Chinese standard classification for "gbt 16831 1997" includes: Mapping in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 16831-1997 Standard representation of latitude, longitude and altitude for geographic point locations
- GB/T 16831-2013 Standard representation of geographic point location by coordinates
gb/t16831,GB/T 16831,GB/T 16831-2013,gb/t+16831,GB/T 16831-1997,GB/T 17132 1997,GB/T 1997,gb/t+1997,GB/T+16831-2013,GB/T 12865 1997,gb /t16831,gbt 5095.3 1997,gbt 17166 1997,GB/T 17141-1997,GB/t 17138-1997,GB/T16831-2013,gbt 16831 2013,gbt 16831 1997,gb+t+16831+2013,gb+t+16831+1997
