Using cartographic and survey instrument staff of the survey and mapping office carry out the production and revision of maps and plans at different scales for different purposes.
利用绘图及测量仪器,测绘处的人员专责绘制及更新各种比例的地图以作不同种类的用途。
Using cartographic and survey instrument, staff of the survey and Mapping Office carry out the production and revision of maps and plans at different scales for different purposes.
利用绘图及测量仪器,测绘处的人员专责绘制及更新各种比例的地图以作不同种类的用途。
The new revision method basically has resolved the problems of "Plane Earth Model" and has improved the accuracy of well survey calculation.
从根本上解决了常规测斜计算中“平面地球”模型所带来的不足,进一步提高了测斜计算的精度。
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