在系统中等待处理的一组或一队列新信息，主调度程序对该队列及其它队列进行扫描，使之顺序进入处理状态。

A queue of new messages (or a group) within a system that are awaiting processing. The main scheduling routine will scan them along with other queues and order them into processing in order.

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在系统中等待处理的一组或一队列新信息，主调度程序对该队列及其它队列进行扫描，使之顺序进入处理状态。

A queue of new messages (or a group) within a system that are awaiting processing. The main scheduling routine will scan them along with other queues and order them into processing in order.

youdao