基本解釋[冶金工程技術(shù)]表面硬化用合金英漢例句雙語例句Trim numbers with H have cobalt alloy hard faced seat ring facing.帶有H的閥內(nèi)件型號具有鈷合金硬面閥座環(huán)表面。hard facing alloy更多例句詞組短語短語hard -facing alloy 表面加硬用合金Stellite hard facing alloy Stellite 硬面合金hard facing alloy更多詞組專業(yè)釋義冶金工程技術(shù)表面硬化用合金