According to double radius method and edgebend method, this paper introduces the design theory of roll pass with opposite direction bend in middle part for cold forming of round pipe.
本文在双半径法和边缘弯曲法的基础上，介绍了一种冷弯圆管的中部反向弯曲孔型设计理论。
2
In particular the rectilinear routing is much improved, with the ability to attach lines to nodes distributed around the edge of shapes and to more easily manipulate bend points.
特别具有直线路径得以改善，以及将线与分布在图形边缘的节点，以及更加容易管理的弯曲点联系起来的功能。
3
Bend your right leg and place the toes of your left foot on the edge of the step.