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Ursa Minor
小熊座
被天龙座三面包围并包括北极的北天拱极星座,是全天88星座之一。
Astronomy
全称:Ursa Minor。缩写:UMi
小熊座
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Radarsat
radar satellite
radar scatterometer
radar seeker
radar servomechanism
radar servo system
radar signal detection and information extraction
radar signal direction finding
radar signal frequency measurement
radar signal processor
radar signal sorting
radar simulation
radar stage recorder
radar station
radar survey
radar target detection
radar target localization
radar target simulator
radar target tracking
Radar Technology Series
radar telescope
radar television double homing heads combined guidance
radar tracking and identification system
radar transmitter
radar warning equipment
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