| 释义 |
1. | 地球定向卫星 ... "地球轨道"," earth-orbit" "地球定向卫星,对地观测卫星"," earth-oriented satellite" "地球正常等位面"," earth-spherop" ... www.guandang.com | 2. | 对地观测卫星 ... "地球轨道"," earth-orbit" "地球定向卫星,对地观测卫星"," earth-oriented satellite" "地球正常等位面"," earth-spherop" ... www.guandang.com |
|