T-Rex is the only rotary wing technology test bed currently flown by the Navy.
T -REX是海军目前唯一的旋转翼飞行技术试验台。
As key technology, the rotary wing technology is developing by the nations of the world.
因此世界各国都把直升机的旋翼技术当作直升机的关键技术来研制。
A new type of rotary actuator for driving the wing control surface has been studied.
研究出一种翼面驱动用旋转作动器。
A new type of rotary actuator for driving the wing control surface has been studied.
研究出一种翼面驱动用旋转作动器。
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