The results show that it can be used in carbon steel, high manganese steel, iron or cuprum alloys castings.
生产性试验表明,该涂料用于生产碳钢、高锰钢、铸铁及铜合金铸件均可获得令人满意的结果。
Potassium, cuprum and cobalt are found to be the key factors influencing the titer of erythromycin by co-using attribute reduction EDMAR in rough set and cluster analysis.