swallow form curve

form factor of DTA curve

Log form rating curve

approach to curve by curve

continuous cooling transformation curve CCT curve

represeuting a complete form sence f rom one thousaud Chinese feet and a detail form from one hundred Chinese feet

‘ 1: 1: 1’ design method for transition curve

“U”Shape Curve

10 % error curve

10% error curve

2D curve

2-D speed protection curve

3D curve

3D Curve Fitting

3D curve model

3D light-matching curve

3D space curve

3D-curve

8-shape linkage curve