可变: variable; changeable任务: task; job数: frequently; repeatedly多: many; much; more程式: pattern; form to be copied c ...设计: devise; project; plan; desig ...操作系统: operating system; executive ...固定任务数多程式设计操作系统: os multiprogramming with a fixed number of tasks,os/mft任务数可变的多道操作系统: multiprogramming with variable tasks执行系统的多程式设计: executive system multiprogramming多道程序设计操作系统: multiprogramming operation system最佳多程式设计: optimal multiprogramming过多程式设计禁止功能: over-programming prohibit function可变操作系统: variable operation system磁碟程式设计系统: disc programming system系统程式设计基础: basic of system program design操作系统设计: design of operation system; operating system design任务数可变多道程序设计: multiprogramming with a variable number of tasks多任务操作系统: multiple task operating system; multipletaskoperatingsystem; multitasking operating system; multitasking operation system设计操作速率: design maneuvering speed程式设计: computer programming; foxbase programming; pda; program designing; programming程式设计器: programmer/duplicator程式设计师: programmer; systems designer程式设计员: junior systems designer / programmer实验性数学程式设计系统: experimental mathematical programming system