一种从输入设备提交到操作系统的作业控制语句和数据的序列。
A sequence of job control statements and data submitted to an operating system from an input unit.
根据序列中的作业成功还是失败，序列可以包含表示不同动作的控制信息。
Sequences can contain control information that indicate different actions depending on whether a job in the sequence succeeds or fails.
序列中的最后一个文件会被存储在磁带或卡上，供下一次执行序列(最终称为一个“作业”)时使用。
The last file in the sequence would be stored on tape or CARDS for the next time the sequence, eventually called a "job," was executed.
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