GBT19711-2021
GBT19711-2021, Total:2 items.
The international standard classification for "GBT19711-2021" includes: Astronomy. Geodesy. Geography .
The Chinese standard classification for "GBT19711-2021" includes: Mapping in general , Geotectonic Mapping and Marine Mapping .
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 19711-2021 Data model and data exchange format for navigable spatial database
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 19711-2005 Data model and data exchange format for navigable spatial database
gbt,gbt gbt,gbt method,ultraviolet gbt,gbt series,GBT10044,GBT10046,GBT10,GBT100,GBT1000,GBT10000,GB/T 10001.1,GB/T 10001.10,GB/T 10001.2,GB/T 10001.3,GBT10001.4,GBT10001.5,GBT19711-2021
