档案数字栅格地形图(DRG)生产技术探讨

Discussion on the Production Technology of Digital Grid Topography(DRG) of the file

结合实际工作介绍了DRG的生产作业流程,对生产流程每个环节加以分析,并提出建议。

Combined with the practical work ,the paper introduced the production operation procedure of DRG and analysed each link of production procedure, and put forward one＇s own suggestion.