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4 ????? 2022
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11 ?????? 2021
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16 ?????? 2021
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9 ?????? 2021
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?????? 27, 2021
Here comes an engineer’s words who is engaged in cutting field for 30years: Now the...

??? ????? ????? ????? ??? ??????? ? HSS ?? ??????? ???????? ?????? ?????

11 ?????? 2021
CNC machining hub requires installing Carbide cutting tools and High-Speed Steel (HSS) to process high-quality...

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?????? 28, 2021
To do a good spin, some basic techniques must be mastered. For a woodspin craftsman,...

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11 ????? ? 2021
This paper is a long article on tool coating, which answers four questions: what is...