地面起动点火和高空起动点火及燃烧稳定性是燃烧室的重要性能指标。

The Ground start ignition, altitude restart ignition and combustion stability are important performance indexes to the combustor.

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本文利用某型涡扇发动机高空模拟试车台的试验结果，选取其中3次左边界起动试验的数据，着重对该发动机的风车起动点火特性进行了分析。

Using the available data from 3 starts in simulated altitude tests, the windmilling start ignition characteristic of a turbofan engine was analyzed in this paper.

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发动机起动系统提供引气、燃油、点火及扭矩，以使发动机转动并加速到慢车所需的转速。

The engine starting system provides air, fuel, ignition and torque for rotating the engine to an rpm at which the engine can accelerate to idle rpm.

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