差分全球定位系统定位  DGPS location

全球定位系统定位  GPS position

列车定位系统  train positioning system

全球定位系统定轨  GPS orbit determining

全球定位系统统合频道  GPS integrity channel

火车定位跟踪  TPT Train Positioning Tracking

GPS车载定位系统  vehicle positioning system of GPS

车辆导航定位系统  vehicle guidance and location system

车辆定位系统  vehicle positioning system; Vehicles positioning system; vehicle position system; VLS Vehicle Location System

车辆自动定位系统  Automatic vehicle location

车载导航定位系统  in-car navigation system

车载定位系统  vehicle positioning system

列车跟踪定位系统  Train Tracking and Positioning System

列车跟踪与定位系统  Train Tracking and Positioning System

自动车辆定位系统  AVL; automatic vehicle location system

自动车辆定位系统(AVLS)  6135ACaf

气动位移系统  pneumatic positioning system

三维精密位移系统  three dimensional precision displacement system

数据光栅位移系统  Digital grating displacement system