国产人人色I色婷婷综合久久中文字幕雪峰I奇米色777欧美一区二区I久热久热aV爽青青在线I国产av喷水I国产伦精品一区二区三区免.费I高潮av在线Iww欧美一级I91天天看I黄a在线91I九一无码中文字幕久久无码色…I丰满国产精品视频二区

Major breakthroughs in China's science and technology in 2021

chinadaily.com.cn | Updated: 2021-12-31 06:30
Share
Share - WeChat
Aerial photo taken on July 20 shows China's new maglev transportation system in Qingdao, Shandong province. [Photo/Xinhua]

3. World's first 600 km/h high-speed maglev train rolls off assembly line

On July 20, China's new high-speed maglev train rolled off the production line. With a designed top speed of 600 km per hour, it's currently the fastest ground vehicle available globally.

The new maglev transportation system, which made its public debut in Qingdao, Shandong province, has been self-developed by China, marking the country's latest scientific and technological achievement in the field of rail transit.

Top
BACK TO THE TOP
English
Copyright 1994 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US