词语hardened steel
解释硬化钢,淬硬钢
hardened steel〔名词〕淬火钢,硬化钢详细»
hardened steel〔名词〕淬火钢详细»
hardened steel淬火钢详细»
hardened steel〔名词〕淬硬钢,淬火钢详细»