摘要
ON November 11, Chinese railway authorities once again modifie d the national train network–the third time in 2009. The purpose of such large-scale adjustments,
ON November 11, Chinese railway authorities once again modified the national train network - the third time in 2009.The purpose of such large-scale adjustmerits, covering vehicle modes, schedules and mutes, was to make way for the introduction of 57 multiple unit trains of the latest model - the China Railway High-speed 3 （CRH3）- by the end ofthe year.
