- chilled hardened steel
- chilled steel
- quenched steel
- 淬火: quench; quenching; chilling; ...
- 钢: sharpen; strop; whet
- 淬火钢 淬硬钢: chilledsteel
- 淬火钢衬套: hardened-steel bushing
- 淬火钢导轨: hardened steel guideway; hardened-steel guideway
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