2022年全国乙卷 02 阅读理解C--高考真题全方位解析+二次开发 (学生版).pdf
《2022年全国乙卷 02 阅读理解C--高考真题全方位解析+二次开发 (学生版).pdf》由会员分享,可在线阅读,更多相关《2022年全国乙卷 02 阅读理解C--高考真题全方位解析+二次开发 (学生版).pdf(5页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、 1/5 阅读理解 C-高考真题全方位解析+二次开发(学生版)2022 年高考乙卷 Can a small group of drones(无人机)guarantee the safety and reliability of railways and,at the same time,help railway operators save billions of euros each year?That is the very likely future of applying todays“eyes in the sky”technology to making sure that the
2、 millions of kilometres of rail tracks and infrastructure(基础设施)worldwide are safe for trains on a 24/7 basis.Drones are already being used to examine high-tension electrical lines.They could do precisely the same thing to inspect railway lines and other vital aspects of rail infrastructure such as t
3、he correct position of railway tracks and switching points.The more regularly they can be inspected,the more railway safety,reliability and on-time performance will be improved.Costs would be cut and operations would be more efficient(高效)across the board.That includes huge savings in maintenance cos
4、ts and better protection of railway personnel safety.It is calculated that European railways alone spend approximately 20 billion euros a year on maintenance,including sending maintenance staff,often at night,to inspect and repair the rail infrastructure.That can be dangerous work that could be avoi
5、ded with drones assisting the crews efforts.By using the latest technologies,drones could also start providing higher-value services for railways,detecting faults in the rail or switches,before they can cause any safety problems.To perform these tasks,drones for rail dont need to be flying overhead.
6、Engineers are now working on a new concept:the rail drones of the future.They will be moving on the track ahead of the train,and programmed to run autonomously.Very small drones with advanced sensors and AI and travelling ahead of the train could guide it like a co-pilot.With their ability to see ah
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 2022年全国乙卷 02 阅读理解C-高考真题全方位解析+二次开发 学生版 2022 全国 阅读 理解 高考 全方位 解析 二次开发 学生
限制150内