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(3) according to the degree of precision equipment according to the degree of precision, h...
What are the aspects of the mechanical processing quality
Mechanical processing, machine tools, fixtures, knives and workpieces constitute a complet...
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Processing industry is divided into two categories: 1 finished product processing: buildin...
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This cutting method is simple, do not need special machine tools, but the productivity is ...
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③ the first main after the first processing of the main surface, and then processing the s...
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