With the quick development of it, the technically reforming step from traditional survey and map to digital survey and map has gone faster.

随着计算机和信息产业的飞速发展，加快了传统测绘技术向数字化测绘技术改造的步伐。

youdao

With the quick development of it, the technically reforming step from traditional survey and map to digital survey and map has gone faster.

随着计算机和信息产业的飞速发展，加快了传统测绘技术向数字化测绘技术改造的步伐。

youdao