On April 18, 2007 (March 2, 2007), the National Railway officially implemented the sixth large-scale acceleration. Today at zero, the sixth large-scale acceleration mapping of the Chinese Railway was officially implemented, the main main line began to run at "200 kilometers per hour" at high speed, the Chinese Railway began the "wind-taking era". The results of this large-scale acceleration mapping are all-round, summarizing mainly six major changes: the first is the large-scale acceleration mapping unprecedented. The second is the world-level advanced motor group is massively opened. Three is the passenger transport products are richer. Four is the passenger train operation time is further compressed. Five is the cargo products are closer to six is the more