了解灵活的管理拓扑中可用的管理作业和命令。
Understand the available administrative jobs and commands in the flexible management topology.
一个部门所使用的作业命令系统可能与其他部门所使用的系统不兼容。
Work order systems used by one department might be incompatible with those used by another.
该消息来自 lp 命令；它显示打印作业标识。
This message is from the lp command; it shows the print job id.
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