GPS观测与常规观测并存混合网的平差
adjustment for a mixed network consisting of both GPS observation and conventional observation
常规资料
routine observational data
常规资料处理解释
conventional data processing interpretation
AWOS实时观测资料
AWOS real-time observation data
TRMM卫星观测资料
TRMM satellite observations
长期观测资料
long-term observational data
地磁观测资料
Geomagnetic observation data
地面观测资料
surface observational data
surface observation data
地面气象观测资料
surface meteorology observational data