The spring rod is an important part of railway track, and the correct heat treatment technology is the essential condition to produce qualified products.
2
采用该复合材料生产的弹条I型扣件绝缘轨距挡板的综合性能完全满足使用要求。
The results showed that the properties of the insulated block made from this composite for railway type I fastener could meet the technical requirement completely.
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