程序控制的输入输出

programmed input-output

程序控制的输入输出微型计算机

programmed input-output microcomputer

以开关为基础的存储器输入程序

switch-base memory loader

有关计算机运行的全部事项记录的过程，包括计算机运行的标识、记录转换开关的置位、输入输出带的标识、人工键入信息的拷贝、所有停止的标识以及所有为停机所采取的动作记录。

The process of recording everything pertinent to a machine run, including identification of the machine run, recording the alternation switch settings, identification of input and output tapes, copy of manual key-ins, identification of all stops, and a record of the action taken on all stops.