他试过随车携带一架遥控直升飞机，但这架直升飞机总是从卡车里的架子上掉到他身上。
He tried carting along a remote-controlled helicopter, but it kept falling on him from a shelf in the truck.
据悉，日本将派出一架无人驾驶遥控直升机飞越福岛第一核电站的4个反应堆上空，拍摄工作人员无法进入的高辐射非安全区域的受损状况。
An unmanned drone helicopter is scheduled to fly over 4 reactors at the Fukushima Daiichi plant to video the extent of damage in areas where workers are unable to safely enter due to high radiation.
描述了遥控三维调变的核反应靶架及其控制器的结构与性能。
The structure and performance of a three-dimension movable target holder used in nuclear reaction experiments are described.
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