测边中误差
mean square error of distance measurement
测角中误差
mean square error of angle observation
点位中误差
errors in position
Mean square error of a point
Mid-spot Error
position mean square errors
方位角中误差
mean square error of azimuth
高差中误差
Mean square error of altitude
高程中误差
mean square error of height
altitude error
Mid-height Error
观测中误差
mean square error of observation
偶然中误差
accident mean square error
全中误差
mean square error of closure
水平距离中误差
Mean square error of horizontal distance
推算中误差
fitting mean square error