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1984世界大地坐标系
释义
1984世界大地坐标系
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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uncountable set
uncountable space
uncountable system
uncountably infinite
uncouple
uncoupled axle
uncoupled modes
uncoupled wavefunction
uncoupling
uncoupling agent
uncovered
uncovered wooden documents
UNCSA
UNCTAD/ICC Rules for Multimodal Transport Documents
unctuous strangury
uncus
uncut book
uncut lens
undamped
undamped electrical oscillation
undamped natural frequency
undamped oscillation
undamped oscillator
undamped system
undec-
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