The subsonic vehicle has the characteristics of low speed, longtime flight and low dynamics.

亚音速飞行器具有飞行速度低，飞行时间长，低动态的特点。

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The results of flight test show that JL8 aircraft has very good characteristics of high Angle of attack, low speed and high speed stalls.

试飞结果表明，JL8飞机具有良好的大迎角特性及低速和高速失速特性。

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The team is focused on researching the low-speed characteristics of the design and expanding its flight envelope beyond the limits of current capabilities.

该小组是侧重于研究低速的特点，设计并扩大其飞行包线范围外的能力。

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The plane, carrying around 60 people, was travelling at a "very low speed" on the Heathrow runway when the flight was aborted, according to a BA spokeswoman.

BBC: Concorde