大地测量学 - 2026 进行中

科目: 大地测量学
级别: X (I级最简单，XII级最难)
类别: 大学生
试题语言: English
题数: 15
问题示例: A geodetic network is adjusted in a three-dimensional Cartesian system with no fixed control points. Which datum defect must be removed before absolute coordinates can be obtained? The seven datum degrees of freedom, Only the atmospheric refraction effect, The prism constant of the distance meter, The meridian convergence at each station