The results show that a positive bowed blade can restrain the corner separation and change the separation configuration, while it can not avoid the flow separation on the suction surface.
结果表明，正弯可以有效遏止角区分离，改变吸力面的分离形态，但不能完全消除吸力面的分离。
Dynamic optimized structure of blade and improved surface quality were studied to prevent the loss corner faults effectively.
通过叶片结构动态优化、叶片表面质量改进有效地预防了叶片掉角故障。
The corner-crimping blade can be adjusted according to the requirement of different profile.
组角刀前后左右调整方便，适应不同型材的需要。
The corner-crimping blade can be adjusted according to the requirement of different profile.
组角刀前后左右调整方便，适应不同型材的需要。
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