free-cutting machinability
... free-cutting 易切削的 free-cutting machinability 易切削性 free-cutting property 易切削性能 ...
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...d by phpwind 关键词：贝氏体 淬透性 夹杂物 易切削性 [gap=584]Key words：bainite，hardenability，inclusion，machinability. ...
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短语
易切削性能
free-cutting property
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