磁頭上鼓 的英文怎麼說
中文拼音 [cítóushànggǔ]
磁頭上鼓
英文
head upper drum-
That part of a track or band on a magnetic drum, a magnetic disk, or a disk pack that can be accessed by the magnetic heads in the course of a predetermined angular displacement of the data medium
磁鼓、磁盤或磁盤組上的一條磁軌或一組磁軌的某個部分,在數據媒體旋轉到預定的角度時,磁頭能在該部分存取數據。Basic parameters and measuring methods of video heads and upper cylinders
視頻磁頭和上鼓組件基本參數及測量方法
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