用YT15刀具加工标准45钢与非调质易切钢YF45 MnV的切削力对比
용YT15도구가공표준45강여비조질역절강YF45 MnV적절삭력대비
Contrast on the cutting forces of using YT15 carbide tool to turn the standard 45 steel and the YF45MnV non-tempered easy cutting steel
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