色偷偷www8888,色久悠悠婷婷综合在线亚洲,久久精品国产99久久久古代,成人h动漫精品一区二区

The dispatching simulation training system is centered on railway transportation organization and traffic dispatching command, and builds an integrated data and scenario model integrating TDCS/CTC dispatching, disaster prevention system, FAS system, power supply dispatching, maintenance dispatching, information dispatching, etc. based on actual operation scenarios and training needs at railway sites, providing a virtual operating environment for training and assessment of relevant personnel.