它采用的四发涡轮增压发动机、高单翼和尾部大型货仓设计使其已经累积飞行时间已经超过2000万小时,是美国和超过60个国家的首选运输机。
The turbo-prop, high-wing, versatile “Herc” has accumulated over 20 million flight hours. It is the preferred transport aircraft for many US Government services and over 60 foreign countries.
Pilobolus剧团以吸收不同寻常的元素出名,不过最为新奇的恐怕要属这两个在乔伊斯舞台上为舞者Matt Del Rosario伴舞的四螺旋桨直升机(学名“四旋翼飞行器”)。
Pilobolus is known for dances that incorporate unusual elements. Few, though, have been stranger than the two four-rotored helicopters that accompanied Matt Del Rosario on the stage of the Joyce.
四旋翼无人直升机由于其飞行控制相对容易,安全性也得到了较大的改善,越来越受到研究人员的关注。
Because the flight control of four-rotor unmanned helicopter is relatively easy and its security has been improved greatly, it is paid more attention by researchers.
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