熟悉的IBM主机批量操作，JCL语言，AIX部分基础命令。

Familiar with batch manipulation of IBM mainframe, JCL language, partial AIX basic commands.

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它的公开展示和私人占有为短暂的自治奠定了基础：人们现在无需上层命令就可以协调往来。

Its public display and private possession laid the basis for temporal autonomy: people could now coordinate comings and goings without dictation from above.

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命令以每屏幕为基础提供给用户。

Commands are presented to the user on a per-screen basis.

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