The high quality heavy rail must be produced by high precision rolling technology.
在钢材产量大于市场需求的条件下 ，高精度轧制显得更加重要。
The universal finish pass is the best method of rolling high precision heavy rail.
结果表明，轧制高精度重轨的最好方法是使用全万能成品孔。
The universal finish pass is the best method of rolling high precision heavy rail.
结果表明，轧制高精度重轨的最好方法是使用全万能成品孔。
应用推荐