The load utility also accepts input from named pipes, devices (such as tape devices), or user-defined cursors.
load 工具也从指定的管道、设备（比如磁带设备）或用户定义游标接受输入。
2
Input file tape identification or call CARDS follow the accounting card except when the control card and possibly the binary program are required.
输入文件磁带识别或者卡的调用要在记账卡之后，除了需要的是控制卡和可能存在的二进制程序的时候。
3
During the preparation of the modified inputtape, the system extracts necessary information to prepare a directory of all jobs to be executed and all tape requirements.