相似的，像ISBN、OCLC控制号、LCCN以及图书馆条码号这些“识别符”都是重要的字符串，它们都是识别的指示符，但是作用的大小各有不同。

Similarly, "identifiers" such as ISBN, OCLC number, LCCN, and library barcode number are used as key strings but are only identity indicators with varying strengths.

youdao

针对轮胎信息管理中手工抄录轮胎号不便的问题，提出了一种基于条码识别技术的胎号信息采集方法。

To relieve the inconvenience of hand-copying in tire information management, a tire number information collection method based on bar code recognition technology is presented.

youdao