In recent years, the polycrystalline diamond and the polycrystalline cubic boron nitride tool cuts the cutting speed of ordinary steel reaches 900 m / min. Adopting advanced tools and machine tools to achieve high-speed, efficient cutting, and use related technologies […]
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The auxiliary time is coincident with the basic time and indirectly shorten the auxiliary time
Lunes, diciembre 13, 2021Tags: custom car Interior
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