在公元前2700年用已有的工具达到每一个角度和对较的精度并非易事。
It can't have been easy, given the instruments at hand in 2700bc, and getting the angles and the alignment correct involved unbelievable precision.
MIST可以从倾斜角度和天底角提供非常高品质的彩色立体图像以及高精度自动化绘图产品。
MIST provides extremely high quality color stereoscopic imagery at oblique and nadir angles, as well as highly accurate, automated mapping products.
本文从控制理论的角度出发分析了影响微机控制的中型绘图机精度的各种因素。
Factors affecting the precisions of a microcomputer-controlled platform draughter are discussed in the view of the control Theory in this paper.
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