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... rform mass production according to all the drill technical methods given by Ye Fan.
This is also in the previous article.
Mentioned why Ye Fan should personally study the reasons for producing drill bits.
If Ye Fan didn't go to produce it himself.
Those industrial robots simply do not produce in large quantities in the first time, or even in such a short period of time, and are relatively slow in terms of research and production speed.
Ye Fan took a break and b ...
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