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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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1 jul 1952 año - 成渝铁路建成通车 这是新中国成立后完全采用国产材料自行修建的第一条铁路干线。
Descripción:
到1978年底,宝成、鹰厦、包兰、兰新、成昆、湘黔等铁路陆续建成。
Añadido al timeline:
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By
Peng Zhao
12 oct 2022
1
0
92
fecha:
1 jul 1952 año
Ahora mismo
~ 72 years ago
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