前掠是降低端壁损失，减缓角隅失速的有效手段。
The forward-swept blades decreased the loss and delayed the onset of the corner stall.
介绍了离心式压缩机旋转失速的故障机理及故障特征。
The fault mechanism and its characteristics of the rotating stall of a centrifugal compressor were introduced in detail.
铰链力矩系数在失速迎角达到之前就发生突变，可以更安全地用来预测失速的发生。
The hinge moment coefficient breaks before the stall of Angle of attack and can be used for predicting stall more safely.
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