gb/t13989
gb/t13989, Total:2 items.
The international standard classification for "gb/t13989" includes: Astronomy. Geodesy. Geography .
The Chinese standard classification for "gb/t13989" includes: Map printing .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 13989-2012 Subdivision and numbering for the national primary scale topographic maps
- GB/T 13989-1992 and numbering for the national primary scale topographic maps
gb11896gb11896,gb11896gb11896gb11896,GB 4309,gb 18834,GB 6740,GB2011-1987+GB+,GB/t GB267,gb50976gb50976,gb/t5293gb,gb gb30000.29,GB 26465 GB/t 26465,gb/t70 gb/,The relationship between gb/t and gb,GB/s and GB/s,GB/s and GB/s,GB/s and GB/s,gb/t34667gb,gb gb 36600,gb1859gb1859,gb gb30000.13
