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地球轨道 dìqiú guǐdào
geophys. earth orbit
oil geospace
space earth orbit (地球运行的轨道或卫星绕地球的轨道)
地球公转轨道
tech. earth's orbit
地球-轨道
space earth-to-orbit (launcher, 运载器)
地球 轨道
: 233 phrases in 16 subjects
Air defense8
Aviation12
Cartography2
Earth sciences40
Electronics25
General9
Geology1
Geophysics3
Information technology3
Military2
Multimedia3
Oil / petroleum2
Space110
Technology9
Telecommunications2
United States2