From the property of geodesic curve, a new arithmetic of cuttingline is put forward.
从测地线的性质出发，提出了一种新的裁剪线生成算法。
2
Shouson life will certainly affect the motherboard power, methods of cuttingline with mining if.
命寿主板的影响会必势，方法线的割用采如果。
3
This paper major in a summary about ascertaining main parameters of five-roll leveler used in finishing line (including cross-cuttingline, slitting line and welding line).