Automatic Train Operation System
railway train operation
Train Operation
列车操纵
列车运行
列车运转
行车组织
车务
运行
交通运营
行车
train operation control
Train Operation Diagram
Train Operation Organization
aerodynamics operation system
automatical operation system
autothermal operation system
computer -integrated guiding operation system
computer operation system
construction operation system
Cooperative business operation system
Dual-level operation system
effect of system operation