观测值改正数
the number of observations corrected
日变改正基值
base value for geomagnetic diurnal variation correction
RTKGPS动态吃水改正
RTKGPS about the dynamic correction of water line
半和改正
half sum of phase and pseudorange
半径改正量
augmentation of semidiameter
标高差改正
correction for skew normals
不符改正行动报告
discrepancy corrective action report