340km/h等于多少m/s?km/h和m/s的换算是怎么样的? 答案网 2020-07-26 阅读(7) 340km/h等于多少m/s?km/h和m/s的换算是怎么样的? 问题描述:340km/h等于多少m/s?km/h和m/s的换算是怎么样的?最佳答案: 94.444444=340000m/3600s=340km/1h