偏置中心体尾端，在一定范围内能调节周向畸变指数。
The circular distortion factor can be regulated by turning the tail end of the centre body in certain extent.
变唇口加杆可模拟具有中心高压区且周向畸变较小的总压分布。
The contour map of small circumferential total pressure distortion with high pressure area at centre can be simulated by the method of the combination of lip and rod.
得到了发动机的周向温度畸变敏感系数，最终确定了对发动机稳定工作影响最大的一组温度畸变参数。
Sensitive coefficients of engine circumference temperature distortion were derived. A group of temperature distortion parameters with most influence on steady operation was finally determined.
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