Rolls are the most important components in a rolling mill, which cause the rolledmetal to deform plastically.
轧辊是轧机最重要的部件，是它们使被轧制的金属塑性变形。
2
Lap. Fold of metal which has been rolled or otherwise worked against the surface of rolledmetal, but has not fused into sound metal.
折叠。经过轧制或采用其它方式加工的金属沿着轧制金属表面折叠起来，但并未被熔合成完好金属。
3
A process for producing a stamper substrate in which a rolledmetal sheet can entirely be used as a substrate material to thereby enable maintaining high production yield.