Chances are, these man pages explain how to use cron, the system job-scheduling daemon.

这些man页面中可能解释了如何使用cron，这是一个负责系统任务调度的守护进程。

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Finally, a method is presented so that one can realize the protocol functions by means of the system Job Control Language (JCL) without modification of the operating system of the mainframe.

最后还介绍了一种不直接涉及操作系统本身而是通过系统提供的作业控制语言(JCL)来实现协议功能的一种方法。

youdao

Finally, a method is presented so that one can realize the protocol functions by means of the system Job Control Language (JCL) without modification of the operating system of the mainframe.

最后还介绍了一种不直接涉及操作系统本身而是通过系统提供的作业控制语言(JCL)来实现协议功能的一种方法。

youdao