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卫星地面跟踪
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卫星地面跟踪
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卫星地面跟踪
释
satellite ground tracking
卫星地面跟踪
卫星重力测量最早采用的测量方式,观测数据的类型有人卫激光测距、多普勒距离变化率以及用光学方法测定的卫星方位角和高度角等。
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geology
Geology in China
geology of Africa
geology of Antarctica
geology of Asia
geology of China
geology of Circum-Pacific Belt
geology of Europe
geology of mineral prospecting
geology of Moon
geology of North America
geology of ocean floors
geology of Oceania
geology of orebody
geology of ore district
geology of Qinghai-Xizang Plateau
geology of South America
geology of Tethys
geology reference material
geology sampling
geomagnetic
geomagnetic activity
geomagnetic anisotropy
geomagnetic anomaly
geomagnetic anomaly field
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