9787509699607 - Research and Design of Computer Interlocking Simulation System(chinese Edition) by Shao Yin Ping (1 results)

- Softcover
Seller: liu xing, Nanjing, JS, Chinaliu xing
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paperback. Condition: New. Language:Chinese.Paperback.Pub Date:2024-10 Pages:153 Publisher:Economic Management According to the Medium- and Long-Term Railway Planning 20202035 (for comments). the high-speed rail network will be expanded from eight vertical and eight horizontal to ten vertical and ten horizontal. and the Outline…of the Comprehensive Three-dimensional Transportation Network Planning (2021-2050) and other documents have laid the foundation for the railway construction to enter a new period in the future. .