helical scan

helical scan读音音标

英 [ˈhelikəl skæn]

美 [ˈhɛlɪkəl skæn]

helical scan意思解释

释义

螺旋扫描，螺线扫描；

英英释义

Helical scan is a method of recording high frequency signals on magnetic tape. It is used in reel-to-reel video tape recorders, video cassette recorders, digital audio tape recorders, and some computer tape drives.