青云翻译

The computer system uses a variety of input devices. Some input device directly to the man - machine communication, while others are first asked to record data such as magnetic materials as input media. Commonly used to read the records to magnetization data input devices on the specially coated pla

Computer systems using a variety of input devices. Some input device directly to man-machine communication, others first requested records data such as magnetic materials as input media. Common magnetic record is read in specially-coated plastic tape or floppy disk data input devices. Direct input d

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Computer systems using a variety of input devices. Some input device directly to man-machine communication, others first requested records data such as magnetic materials as input media. Common magnetic record is read in specially-coated plastic tape or floppy disk data input devices. Direct input d