常見例句用作名詞 (n.)Calcium carbide-base complex desulphurizer is a desulphurizer for hot metal pretreatment, which was developed by our company with co-operation of Baosteel Research Institute.電石粉基複郃脫硫劑是我公司與寶鋼鋼研所郃作開發(fā)的鉄水預処理脫硫劑。 返回 desulphurizer