介绍了整体火车车轮的生产工艺和轧制设备，指出了车轮轧制过程中存在的问题。
The paper presents the manufacturing technology as well as the rolling equipment for one piece railroad wheel, and meantime, the problems existing in its rolling process.
本文介绍了一个已成功投入生产的火车车轮序列号自动识别系统。
An automatic recognition system for serial number of railway wheel products, which has been used in the factory now is introduced.
本文介绍了一个已成功投入生产的火车车轮序列号自动识别系统。
An automatic recognition system for serial number of railway wheel products, which has been used in the factory now is introduced.
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