So it is necessary to study the new tube bending method.

因此有必要研究新的管材弯曲成形方法.

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Bending with polyurethane pad is a newly developed flexible bending method for profile and extrusion.

型材聚氨酯垫弯曲是一种将超弹性的聚氨酯垫作为弯曲凹模的型材弯曲新技术.

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The analysis in this paper will contribute to the further study of the cold - push bending method.

文中关于柔性冷推弯管机理的探讨对于进一步研究具有指导意义.

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This paper introduces Four - point bending method recognized in the World and its application.

介绍了国际上公认的四点弯曲法试验的受力特,点和应用.

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