The plan called for a Gemini spacecraft carrying two astronauts to get close to an unmannedsatellite.
这个计划鼓励了一艘运载两个宇航员的双子号宇宙飞船尝试与另一颗无人驾驶卫星的接近。
2
Mike Wagner, who grows rice, predicts that satellite technology will allow the use of unmanned tractors before long.
种植水稻的Mike Wagner预计长久以后，卫星技术可以让他使用无人驾驶的拖拉机。
3
A single Global Hawk unmanned surveillance aircraft flying over Afghanistan can eat up several times more satellite bandwidth than was used for the whole of the 1991 war against Iraq.