中国铁路一直被誉为中国的“运输大动脉”，以占世界铁路6%的营业里程完成了世界铁路25%的运量。

China railway has been praised as "Transportation Artery", which occupies 6% of the world's railway mileage and 25% of the world's railway traffic.

youdao

中国铁路一直被誉为中国的“运输大动脉”，以占世界铁路6%的营业里程完成了世界铁路25%的运量。

China railway has been praised as "Transportation Artery", which occupies 6% of the world's railway mileage and 25% of the world's railway traffic.

youdao