用“VGCS”造句大全,VGCS造句
1、Research on VGCS/VBS Notification Monitoring in GSM-R System;
2、The Design and Implementation of VGCS and VBS Service in GSM-R System;
1、Research on VGCS/VBS Notification Monitoring in GSM-R System;
2、The Design and Implementation of VGCS and VBS Service in GSM-R System;