表状系统导向语言
tabular system oriented language
TABSOL
乘客向导系统
passenger information system
磁悬浮与导向系统
levitation and guidance system
导向系统设计
design of guidance systems
guidance system design
多窗口对象导向系统
multiwindow object oriented system
机器导向系统
machine oriented programming system
交易导向系统
transaction-oriented systems
旅客向导系统
passenger guide system
passenger informatio n system