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world geodetic system 1984
释义
world geodetic system 1984
Encyclopedia
工学
〔导航坐标系〕
释
world geodetic system 1984; WGS84
1984世界大地坐标系
协议地球参考系(conventional terrestrial reference; CTR)、全球定位系统(GPS)卫星星历的参考基准,由美国国防制图局于1984年建立。
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statues of Arhats in the Baosheng Temple
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Status Assessment
status attainment model
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Statute Institute
Statute of Anne
Statutes and Regulations of Qing Dynasty
Statutes of Great Ming Dynasty
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