Where is pikatang's mining site
Publish: 2021-05-13 02:58:02
1. The force of stamping die is determined according to the strength of stamping, the thickness of stamping material, the circumference of stamping shape and stamping coefficient. That is: F = Lt σ BF, in fact, is to calculate the tonnage required by the punch.
2. I usually mine on the edge, so I have a better chance of finding good things.
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