数字视频记录 meaning in English
digital video recording
dvr
Examples
- Helical - scan compressed digital video cassette recording system using 6 , 35 mm magnetic tape - format d - 7 iec 62071 : 2000 ; german version en 62071 : 2001
用6 , 35mm磁带的垂直扫描压缩数字视频记录系统. d - 7格