18+污漫画,亚洲国产港台日韩欧美三级电影网,办公室扒开奶罩揉吮奶明星,爱爱电影爱情影院网,斗破苍穹 小说免费阅读全集,人妻洗澡被强伦姧完整,打扑克牌又疼又叫视频软件,亚洲,日韩,aⅴ在线欧美,寂寞少妇扒开双腿猛烈进入免费看

- CHINA & THE WORLD - News - 雙語

米軌、寸軌、準軌“三軌并存”——這座博物館講述百年云南鐵路史
View of Yunnan Railway Museum in Kunming

新華網(wǎng)
| May 21, 2025
2025-05-21

這是5月14日拍攝的云南鐵路博物館內(nèi)景,遠處是滇越鐵路標志性工程“人字橋”模型。云南鐵路博物館位于昆明市北京路昆明北火車站內(nèi),是一座兼具“車站上的博物館”與“博物館中的車站”雙重屬性的專題展館。該館以百年云南鐵路發(fā)展史為主線,系統(tǒng)呈現(xiàn)了從米軌、寸軌到準軌,從蒸汽機車到高鐵的跨越式演進歷程。[新華社記者 陳欣波 攝]

People visit Yunnan Railway Museum in Kunming, southwest China's Yunnan Province, May 14, 2025. Housed in Kunming North Railway Station, the Yunnan Railway Museum takes the century-long development history of Yunnan railway as the leading story line to narrate the frog-leaping evolution railway gauge standards from meter gauge to inch gauge, and standard gauge, as well as railway technologies from steam locomotives to high-speed rails. (Xinhua/Chen Xinbo)

<   1   2   3   4   5   6   7   8   9   10   11   >  


9013868