如果不记录系统配置，则无法进行同类比较。

If you don't document your system configuration, you might not be comparing apples to apples.

youdao

此外，公司用来评估血缘关系的软件程序可能是其专利，所以这些软件缺乏同类比较或外界评估。

In addition, the computer programs a company USES to estimate relationships may be patented and not subject to peer review or outside evaluation.

youdao