单词 | Nitralloy |
释义 | Nitralloy/nʌɪˈtralɔɪ/noun A trademark for: any of a range of alloy steels specially manufactured for nitriding and usually containing (among other elements) about one per cent of aluminium and 0.2 to 0.5 per cent of carbon. Origin1920s; earliest use found in Machinery. From nitr- + alloy. |
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