中文幕亚洲精品乱码色偷偷亚_国产午夜性爽视频男人的天堂_欧美高潮流白浆喷水在线观看_亚洲夜色久一久二亚洲琪琪卡一卡二_暖暖亚洲一区二区三区AV无码

China's 1st intra-city high-speed railway breaks ground

Source: Xinhua| 2019-09-21 15:04:51|Editor: huaxia
Video PlayerClose

Construction of China's first intra-city high-speed railway, Jinan-Laiwu railway, has started recently in east China's Shandong Province. The 117.5-km rail line has a designed speed of 350 kph.

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011102121384104871