程序: procedure单元: unit; unit element; cell; lo ...指令: instruct; order; direct inst ...程序单元: program elements; program unit; programed elements程序单元测试: program unit testing程序单元覆盖: program unit overlay程序单元语句: program unit statement存储程序单元: stored program element程序胞区, 程序单元: program cell程序单元计数器: program location counter存储程序单元系统: stored program element system可执行程序单元: executable program unit应急倒车程序单元: emergency astern program unit程序单: address card; card二元指令: dyadic instructions位元指令: bit instruction一元指令: monadic i truction; monadic instruction开始单元指令失败功能失效: start unit command failure failed双运算元指令: double operand instruction单元指向特性: elementary direction characteris-tics管理单元指针: administration unit pointer au ptr; aup:administration unit pointer支路单元指针: tup:tributary unit pointer程序单，插件板: card程序单位: program unit卡片；程序单；插件: card
