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1·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。

2·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。

3·Especially the online detection of the thermal heavy rail is the focus of attention.

尤其是热态重轨的在线检测更是关注的焦点。

4·A new submerged entry nozzle (SEN) with four outlets was used for casting heavy rail steel.

针对攀钢大方坯连铸结晶器，采用四孔水口浇注重轨钢。

5·The heavy rail proven NorthStar HSD44 series optical encoder was designed to be a survivor.

重铁证明北极星HSD44系列光电编码器被设计成一个生还者。

6·It is also found that the spall and fine cleft are due to local melting of heavy rail tread.

缺损和小裂口则是因重轨踏面局部熔融所造成的。

7·Automatic detection of heavy rail surface defects, has long been expected to solve the problem.

重轨表面缺陷的自动检测，长期以来一直是期待解决的问题。

8·The equivalent figures for passenger kilometres are 75% by automobile, 24% by air and 1% by heavy rail.

而乘客旅行里程数的等效数据是：汽车：75%，飞机：24%，火车：1%。

9·The press straightening process of heavy rail was simulated and researched by finite element software of ANSYS.

利用有限元软件ANSYS对重轨的压力矫直过程进行了三堆有限元模拟，对重轨矫直过程中的弹塑性变形过程进行了分析。

10·It is on this basis, the paper proposes a surface defects detection system of thermal heavy rail based on machine vision.

正是在此基础上，本文提出了基于机器视觉的热态重轨表面缺陷检测系统。