首创简单刀刃比较,磨刀省时间# Living
G*n
1 楼
首创简单刀刃比较,磨刀省时间
For centuries, no one has found a precise DIY method to measure a knife's
sharpness. Until now.
For more details check out here
http://geniusasian.com/measure-sharpness-knife/
https://youtu.be/vtosQW94pQk
For centuries, no one has found a precise DIY method to measure a knife's
sharpness. Until now.
For more details check out here
http://geniusasian.com/measure-sharpness-knife/
https://youtu.be/vtosQW94pQk