共找到 1015 条与 天文学、大地测量学、地理学 相关的标准,共 68 页
General specification for GNSS navigation product based map
Specifications concerning designations for space high-energy astronomical radiation sources
Data specification for mobile phone map
Data model and exchange format for public transportation navigation
Tile data specification of electronic map for public service
Indoor and outdoor multi-mode cooperative positioning service interface
Specification for service of the reference stations using global navigation satellite system
General requirements of geographical names expressing in public maps
Current land use classification
Cartographic symbols for national fundamental scale maps—Part4:Specifications for cartographic symbols 1︰250 000 1︰500 000﹠ 1︰1 000 000 topographic maps
GB/T20257 的本部分规定了1 :5 000.1 :10 000 地形图上表示的各种地物、地犁要素的符号、.注记和图幅整饰,以及使用这些符号方法和基本要求。 本部分适用于1 :5 000 .1 :10 000 地形图的测绘,编制地理底图可参照使用。
Cartographic symbols for national fundamental scale maps—Part 2:Specifications for cartographic symbols 1:5 000 & 1:10 000 topographic maps
Cartographic symbols for national fundamental scale maps—Part 3:Specifications for cartographic symbols 1:25 000 1:50 000 & 1:100 000 topographic maps
Geographic information—Imagery and gridded data
Specifications for lunar image plan making
Production specifications of lunar digital elevation model
VIS-SWIR spectral reflectivity measurement of urban surface features
Hierarchy and nomenclature of lunar exploration data products
Lunar information metadata
Data dictionary for lunar information essentials
Specification of lunar and planetary data products format
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