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单词
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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aircraft environmental control system
aircraft environmental control system test
aircraft environmental protection system test
aircraft environmental test
aircraft escape system test
aircraft evaluation
aircraft experimental aerodynamics
aircraft failure condition
aircraft fairing structure
aircraft final assembly
aircraft flight
aircraft flow visualization test in wind tunnel
aircraft flutter flight test
aircraft flutter tests in wind tunnel
aircraft flyover synchronization
aircraft for calibrating airport facilities
aircraft force test in wind tunnel
aircraft fuel system
aircraft fuel system test
aircraft fuel tank access covers fire resistant test
aircraft fuel tank sealing test
aircraft functional hazard assessment
aircraft fuselage structure
aircraft general actuation system
aircraft general quality characteristics test
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