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人民资讯 on MSN
1 个月
复兴号“风火轮”研发记
在1963年和1964年,马钢先后成功轧制出中国第一件轮箍和辗钢整体车轮,结束了中国只能用“洋箍”“洋轮”的历史。作为新中国最早生产火车车轮的企业,马钢肩负起高速车轮研发重任。 对马钢来说,尽管有普通列车车轮生产基础,但生产高速车轮,一切都得 ...
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