surface hardening by flame heating的意思|示意
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火焰加热表面硬化
surface hardening by flame heating的网络常见释义
火焰加热表面淬火 ... hardening ==> 表面硬化,表面淬火,表面淬硬,表面硬化法 surface hardening by flame heating ==> 火焰加热表面淬火 surface hardening steel ==> 低淬透性钢 ...