#活力密码#【蜀道不再难于上青天，从半天到一小时】从35公里到350公里，这就是“中国速度”。38岁的动车司机钟灵毓终于如愿以偿，开始值乘复兴号动车组。他来自一个铁路世家，外公和爷爷都曾经参加过新中国第一条自主建设铁路的修建。#中国共产党活力密码# From 35 kilometers per hour to 350 km/h, this is "China speed" development. Thirty-eight-year-old Zhong Lingyu drives China's most advanced train, the "Rejuvenation." His family has a long history with the railway; his two grandfathers helped build China's first rail line – the Chengdu-Chongqing line. #TheCPCWay# http://t.cn/A6IE1EHT