大地天文观测
geodetic astronomic observations
geodesy astronomic observation
高级轨道天文观测台
advanced orbiting astronomical observatory
高能观测天文台
high-energy astronomical observatory (HEAO
高能天文观测站
high energy astronomy observatory
轨道天文观测
orbiting astronomical observation
红外天文观测
infrared astronomy observatory
infrared astronomy observation
IR astronomical observation
球载天文观测
balloon-borne astronomical observation
天文观测设备与技术
astronomical facilities and technique
天文观测设备与仪器
instruments and techniques
天文轨道观测站
orbiting astronomical observatory
OAO
天文测定
astronomical determination