A.视差B.视准轴误差C.地球曲率差和大气折光差D.水平度盘分划误差
A.-170.92 B.170.92 C.104.30 D.-104.30
A.+0′24″ B.-0′24″ C.+0′12″ D.-0′12″
A.50.00 B.70.70 C.100.00 D.141.42
A.5B.10C.15D.20
