This paper introduced the main technology for Logi stics and Vehicle Monitoring System. That is Geographic Information System(GIS),Global Position System(GPS) and General Packet Radio Service(GPRS).是什么意思_This paper introduced the main technology for Logi stics and Vehicle Monitoring System. That is Geographic Information System(GIS),Global Position System(GPS) and General Packet Radio Service(GPRS).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句