The surge margin is 20.67%. The engine thrust is increased by 14.3%.

用到发动机上设计点稳定工作裕度为20.67%，使发动机性能提高14.3%。

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A sample of rocket engine thrust chamber with cooling channels was successfully manufactured by APEF.

成功制造出带冷却通道的火箭发动机推力室身部样件。

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Our discussion here, however, will be concerned with more basic aspects of those engines-in particular, the rocket engine thrust chamber.

我们这里的讨论，不过，将关注更多的基本方面，这些引擎-尤其是，火箭发动机推力室。

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"This aircraft can take off within 125 meters because a portion of the engine thrust is deflected downwards, " said Dr. Iannelli.

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"We are very pleased that the engine started and continued to thrust, " said Marc Rayman, Deep Space 1's chief mission engineer and deputy mission manager at NASA's Jet Propulsion Laboratory in Pasadena, California.

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With a failed right engine and a malfunctioning left engine that was not generating sufficient thrust, the aircraft quickly lost altitude.

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