常見例句

• Subsatellite point on the equator;
  衛(wèi)星下赤道點;
• interval of subsatellite point path
  星下點軌跡間距
• Track of subsatellite point
  星下點軌跡
• tethered subsatellite
  繩系衛(wèi)星
返回 subsatellite