GB/T 20257.2-2006
GB/T 20257.2-2006, Total:3 items.
The international standard classification for "GB/T 20257.2-2006" includes: Astronomy. Geodesy. Geography , Electrical engineering in general .
The Chinese standard classification for "GB/T 20257.2-2006" includes: Map printing , Basic standards and general methods .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 20295-2006 Application of GB/T4728.12 and GB/T4728.13 standards
- GB/T 20257.2-2006 Cartographic symbols for national fundamental scale maps -- Part 2: Specifications for cartographic symbols 1:5000 & 1:10000 topographic maps
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 20257.2-2017 Cartographic symbols for national fundamental scale maps-Part 2 :Specifications for cartographic symbols 1 : 5 000 & 1 : 10 000 topographic maps
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,GB/T 20257.2-2006