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.電石粉基復合脫硫劑是我公司與寶鋼鋼研所合作開發(fā)的鐵水預處理脫硫劑。 返回 desulphurizer