短語詞組短語EOS earth observatory satellite 地球觀測衛(wèi)星earth research satellite 地球資源衛(wèi)星ERS earth resources satellite 地球資源衛(wèi)星Agile Earth Observing Satellite 敏捷衛(wèi)星low earth orbiting satellite 低軌道地球衛(wèi)星;低地球軌道衛(wèi)星low earth orbit satellite 低軌衛(wèi)星;近地球軌道衛(wèi)星;低軌道地球衛(wèi)星;衛(wèi)星earth observing satellite 對地觀測衛(wèi)星;測衛(wèi)星Synchronous Earth Observatory Satellite 同步地球觀測衛(wèi)星earth exploration satellite 地球勘測衛(wèi)星;地球探查衛(wèi)星 返回 earth satellite