The typical secondary storage medium of a microcomputer is the floppy and hard disks. A floppy disk, or diskette, is a thin circular piece of flexible polyester coated with a magnetic material.
微型计算机的典型的辅助存储介质是软盘和硬盘。
2
Either soft or hard gelatin capsules and tablets or sugar coated confectionery products, the DELTA Printer produces exceptional print quality on any product.
不管是软的或硬的胶囊和平片体，还是糖果产品，公司的印刷机均可生产优越的印刷质量。
3
The hard disk, also known as fixed disk, is composed if disk sheets of magnetic substance coated with mental material and read-write devices of the disk sheets.