交通: unobstructed控制系统: navar; control system; opera ...实验室: laboratory交通控制系统: traffic control system都市交通控制系统: urban traffic control system utcs区域交通控制系统: area traffic control system中心交通控制系统: centralised traffic control控制和信息系统实验室: control and lnformation systems laboratory自动控制系统实验分室: automatic control system labunix系统实验室: unix system laboratories系统实验室的: tuxedo unix system laboratories unix; tuxedo,unix system laboratories unix电路与系统实验室: circuitry & system lab电声系统实验室: electroacoustic system laboratory微机电系统实验室: micro electro mechanical system lab micro electromechanical system lab系统实验室公司: usl unix system laboratories unix系统实验室公司(美国): usl unix system laboratories unix信号与系统实验室: signal & system lab北京录像系统实验室: beijing video system research institute地理信息系统实验室: geographic information system lab; gis laboratory国家计算机系统实验室: nation computer systems laboratory信息集成系统实验室: information integration system lab交通控制: traffic control交通控制器: traffic controller交通车辆控制系统: tcs transportation control system地面交通控制: ground based traffic control