The nonlinear theory of cylindricalhelicalspring is verified by the accurate measurement of one.
并通过对圆柱螺旋弹簧的精确测量，验证了圆柱螺旋弹簧非线性理论的正确性。
2
According to the theory of single cylindricalhelical torsional spring, the cylindricalhelicalspring in double direction was designed to realize the test of torsion.
利用单个圆柱螺旋扭转弹簧扭转原理，给出了一种用双向扭转圆柱组合螺旋弹簧实现扭矩测试的方法。
3
One side of the clothes-supporting frame passes through the centre hole of the cylindricalhelical torsion spring to permeate in the through holes of the big arc clip and the small arc clip.