This rail technology was copied from France.
这铁路技术是复制法国的。
He is betting that no new technology can make rail transportation obsolete.
他认为没有哪项新技术能够让铁路运输成为过时之物。
In which direction is the urban rail signalling technology heading?
城市铁路用信号系统技术的今后方向性将会如何？
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 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。
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