In order to achieve a rapid initiation of detonation in a short distance, a flame jet ignition system was applied to the pulse detonation rocket engine (PDRE).

为了实现快速短距起爆，火焰射流点火系统被尝试应用在脉冲爆震火箭发动机上。

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But then ignition gets going and at full blast the jet and the rocket will each provide about half of the 210, 000 newtons (47, 000 pounds) of thrust needed to break the record.

ECONOMIST: The land-speed record