N-COUNT A spool is a round object onto which thread, tape, or film can be wound, especially before it is put into a machine. (线、磁带或胶卷的) 卷轴
...the hissing of a tape rewinding on its spool.
…磁带在卷轴上倒转时的嘶嘶声。
There were only two rings of rope spooled on the drum.
只有两圈绳子绕在卷轴上。
The system stores thousands of spooled sterile plastic sleeves inside.
这种把手内藏有数千张塑料消毒的套筒随时处于待命状态。
So, even if 50 jobs are scheduled to run at 23:00, since they are spooled, they run sequentially one at a time.
所以，即使把50个作业都安排在23：00运行，由于采用了假脱机机制，它们会连续地逐一运行。
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