基本解釋[化學(xué)]平爐塵英漢例句雙語例句With the action of some bivalent cation, high temperature shift catalyst has been prepared by mixture precipitation method using open-hearth dust as a raw material.利用鋼鉄廠平爐塵制備中溫變換催化劑，制備成本低，工藝簡單，活性達到部頒標準，具有明顯的經(jīng)濟傚益。open-hearth dust更多例句詞組短語短語open -hearth furnace dust 平爐塵open-hearth dust更多詞組專業(yè)釋義化學(xué)平爐塵