传统涡轮的桨叶在支柱与引擎机舱(发动机所在的房屋结构)前。

In a traditional turbine the blades are in front of both the pole and the nacelle (the structure that houses the generator).

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与美国空军研究实验室开发，并与美国航空航天局进一步改进，在引擎机舱的发动机上，HWB还具有一个不寻常的推进配备。

Developed with the U. S. Air Force Research Laboratory, and further refined with NASA, the HWB also features an unusual propulsion arrangement that houses the engines in overwing nacelles.

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飞行员发动了飞机引擎，并且关上了机舱门，他们不能再等了。

The pilot fires up the engines and closes the door behind him, they can't wait any longer.

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