If you're interested in a folding blade knife, examine the pivot point thoroughly.

如果你对折刀感兴趣，检查在刀子开合的时候承受力的转轴。

youdao

If you're interested in a folding blade knife, examine the pivot point thoroughly.

如果你对折刀感兴趣，检查在刀子开合的时候承受力的转轴。

youdao