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卫星地面跟踪
释义
卫星地面跟踪
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理学
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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pulse xenon lamp
pulse tube refrigerator
pulsing
pulsing zombie
pulstile flow
pultrusion machine
pultrusion process
pulu
pulverization
pulverized coal boiler
pulverized coal burner
pulverized coal conveying by using exhaust gas
pulverized coal conveying by using hot air
pulverized coal conveying by using warm air
pulverized coal conveying system
pulverized coal injection of blast furnace ironmaking
pulvillus
pulvinar
pulvinis
pulvinus
puma
Pu Manting
Pumaonongzi
pumex
pumice
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