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precise ephemeris service
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precise ephemeris service
Encyclopedia
工学
GNSS精密定位
释
precise ephemeris service
精密星历服务
利用卫星系统地面控制站或地面跟踪站观测数据,按照一定的数学方法计算的卫星星历,对外提供精密定位服务。
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photoelastic polymer
photoelastic stress analysis
photoelastometer
photoelastometry
photoelectret
photoelectric
photoelectric absolute magnitude
photoelectric absorption
photoelectric absorption coefficient
photoelectric astrolabe
photoelectric astrometry
photoelectric cathode
photoelectric cell
photoelectric cell, photocell
photoelectric colorimeter
photoelectric conversion
photo-electric conversion efficiency
photoelectric conversion efficiency
photo-electric conversion efficiency of solar cell
photoelectric conversion material
photoelectric converter
photoelectric current
photoelectric current sensor
photoelectric detection
photoelectric digital sunshine recorder
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