软磁盘操作系统
floppy disk operating system
任务数可变的多道操作系统
Multiprogramming with Variable Tasks; MVT
容错操作系统
fault-tolerant operating system
商用操作系统
commercial operation system
软盘
flexible disk; floppy disk; soft disk
软盘独有功能
diskette-only feature
软盘归档系统
floppy disk archiving system
软盘机
diskette drive; flying disk drive
软盘面
diskette sheet
软盘驱动器
floppy drive
软盘文件
diskette file; floppy disk file
软盘预置
diskette initialize
软盘装置
diskette unit
软盘资料区
floppy-disk sectors
软盘自动异控器
autoloader
人工闭合操作
manual closing operation
人工操作
hand operation; manual handling; manual operation; manual working
人工操作程序
manual procedures
人工操作电路
manually-operated circuit
人工操作时间
handing time