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Terms for subject Military containing 地球 | all forms | in specified order only
ChineseEnglish
"地球仪""Globus" (号测量船(苏))
"地球轨道测地卫星""GEOS" (科研卫星(西欧))
"轨道地球物理观测站""OGO" (观测卫星(美))