串联活动编号 CAN ; Cascade Activity Numbering
串联号
Serial number
以上为机器翻译结果，长、整句建议使用 人工翻译 。
现场有个22号套子与这案件使用的武器有关。这在此案的侦探上相当重要，因为它能将所有事项串联起来。
There was a 22 casing found that was tied to the weapon that was used on this particular case and it was very important aspect in the investigation that helped tie all together.
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