SPC GB/T 20258.3-2019
SPC GB/T 20258.3-2019 Data dictionary for fundamental geographic information features -- Part 3:Scale of 1:25 000 1:50 000 1:100 000 (TEXT OF DOCUMENT IS IN CHINESE)
standard by Standards Press of China, 10/01/2019
standard by Standards Press of China, 10/01/2019