车轮高度基准系统
wheel elevation reference assembly
视频通信系统
video communication system
VCS Video Communication System
视频通讯系统
virtual integration
VCPIvisual communication system
visual c
VCOvisual communication system
视频图像采集系统
video and image acquisition system
视频图像创作系统
video image creation system
视频信息系统
VIS Video Information System
video information system