瑞士军刀（多功能工具刀）指南

wiki百科上的瑞士军刀介绍

https://en.wikipedia.org/wiki/Swiss_Army_knife

Blade thickness choice

https://wildfirecutlery.com/blade-thickness/

knife-articles

https://agrussell.com/knife-articles/blade-edge

How-does-blade-thickness-affect-a-survival-knife

https://www.quora.com/How-does-blade-thickness-affect-a-survival-knife

knife-articles knowledge

https://agrussell.com/knife-articles