The copper clad steel contact wire used for high-speed railway of trains is developing in China.
铜包钢接触线属于高速铁路建设急需的产品，该产品的制造在中国尚属起步阶段。
This paper presents the characteristics of various kinds of copper alloy and material selection for contact wire for high speed electrified railways.
通过各种铜合金的特性分析，提出高速电气化铁路接触导线的材料选用。
The temperature of steel wire affects the quality of the copper clad steel contact wire when it is produced with new craft of continuous extrusion.
在采用连续挤压包覆技术生产铜包钢接触线时，钢丝的预热温度对产品的质量有重要的影响。
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