據說:德國高鐵是原有鐵路的升級版。彎線、爬升等限製了速度
所有跟帖:
• 應該就是這樣,連鐵軌都不是封閉線路 -月城- ♂ (0 bytes) () 02/24/2024 postreply 07:36:32
• 應該就是這樣,連鐵軌都不是封閉線路 -月城- ♂ (0 bytes) () 02/24/2024 postreply 07:36:32
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