The practice of smelting ferromanganese silicon with slag of high carbon ferrochrome is introduced.介绍了用高碳铬铁渣做造渣剂冶炼锰硅合金的生产实践.Guimeng , electric, chromium manganese, ferro - alloys such as ferromanganese products.硅锰 、 硅铁 、...
这次胜利勾起了他对往昔那些夺冠岁月的美好回忆。The win revived glorious memories of his championship-winning days.往昔的点点滴滴涌上她的心头。Bits and pieces of the past raced through her mind.久远往昔的回忆memories of those far-off days...