英语词汇“extra hard steel”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	extra hard steel
释义	extra hard steel 极硬钢,金钢石钢
随便看	upper-bracket upper bracket-arm upper-bracket taxpayers upper brake shaft bearing upper branch upper branch of meridian upper break upper break-even point upper breaking point upper break point upper breast upper brick paving upper bridge upper bridge deck upper bridge structure upper bright band upper bright-band upper broadcast state upper Broadway Upper Brookville Upper Broughton upper buccal vestibule upper buffer spring upper building upper bunk