martensitic hardening 中文意思是什麼
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Medico - surgical equipment - materials for ancillary positioning instruments for surgical instrument - martensitic, precipitation hardening, austenitic and austeno - ferritic stainless steels
外科設備.外科設備的輔助器械用材料.馬氏體淀積硬化奧氏體和奧氏鐵素體不銹鋼
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