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Chapter 23 The need for process instructions
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Chapter 25 mass production
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... hat is, for sharpening and grinding,
This item is very important for a knife.
If the V angle of the knife is set too small or too large when sharpening the blade, it will cause a very poor experience in the use of the final knife.
Li Zhenhua thought about it, and it seems that this point can only be done by himself.
I still don't know how to get rid of myself in this job,
Li Zhenhua left the computer and came to the belt sander in the yard,
After looking ...
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