an unmanned artificial satellite
无人驾驶的人造卫星
a pilotless aircraft operated by remote control.
遥控的无人驾驶的飞机。
an unmanned spaceflight
无人驾驶的宇宙飞行
An unmanned spacecraft.
无人驾驶的宇宙飞船
driverless industrial tractor
无人驾驶的工业牵引车
unattended switcher
无人驾驶的调车机车
a drone is a pilotless aircraft.
遥控飞机是无人驾驶的飞机。
a small unmanned balloon set aloft to observe atmospheric conditions.
在高处观察气象现象的小的无人驾驶的气球。
This gave rise to the word “drone”, which is still used to describe unmanned planes.
于是“无人驾驶飞机”就如此产生了，这个词到如今还是描述那些无人驾驶的飞机。
How about unmanned space probes going to the stars?
那么，能派无人驾驶的太空探测器前往恒星吗?
send an unmanned spacecraft to Mars
把无人驾驶的宇宙飞船发射到火星上去.
recoverable drone
可收回的无人驾驶靶机
There is a train line that runs without human operators, ticket-takers or conductors.
还有无人驾驶、无人检票售票的列车。
pilotless high-altitude reconnaissance plane
无人驾驶高空侦察机
remotely pilotless helicopter
遥控无人驾驶直升机
A clean driving-licence, ie one with no endorsements
无违章记录的驾驶执照
bridge to bridge radio telephone
驾驶台驾驶台无线电话
glider (incl radio controlled unmanned gliders)
滑翔机（包括无线电操纵的无人驾驶滑翔机）