The aerodynamic pressure expression at jet location and in the area of jet interaction is established by blast wave principium.

采用爆炸波原理建立了喷流区和喷流干扰区的气动压力计算模型。

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Based on sandblast working principle and structure characters of blast gun, free jet model was developed in eject sect.

根据喷砂工作原理和喷枪结构特征建立了引射段的自由射流模型。

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The wind - like the continuous blast of a train whistle, interrupted by the occasional roar of a jet engine - didn't seem to bother her.

风持续地发出像一列火车呼啸而过的声音，还听到喷气式发动机的声音，但这些似乎都没有打扰到她。

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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