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- Several factors affecting the melting of silica flux, such as the size of silica flux, matte grade, blowing air and oxygen enrichment were discussed. 主要考察了熔剂粒度、铜品位、入气体流量和氧浓度对石英溶剂熔化的影响。
- In order to reduce the content of Cu in smelting furnace slag and thermoelectric furnace slag at high matte grade of Ausmelt smelting furnace,an experience was expatiated in this paper. 阐述了奥斯麦特熔炼炉在高冰铜品位操作时降低熔炼炉、电热沉降炉渣含铜量的生产实践。
- Due to the modeling simplifications and complexity of the reaction mechanism, the matte grade prediction precision of the mathematical model can not satisfy the needs of practical applications. 但由于反应机理的复杂性与建模时的简化,冰铜品位预测精度难以满足实际应用的要求。
- Application of GA-BP to the Matte Grade Model Based on Neural Network GA-BP算法及其在冰铜品位神经网络模型中的应用
- Prediction Model of Copper Matte Grade Based on Intelligent Fusion Strategy 基于智能融合策略的冰铜品位预测模型
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- Will this paint give a gloss or a matt finish? 这种颜料有无光泽?
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- He received a failing grade on the term paper. 他的期末报告不及格。
- Red and yellow grade into orange. 红与黄混合成橘黄。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- Their marriage is on the down grade. 他们的婚姻关系每况愈下。
- The trial flight has made the grade. 试飞成功。
- The naughty boy had to repeat the fifth grade. 这个顽皮的男孩不得不重读五年级。
- He ranks among the best pupils of his grade. 他是他们班级最好的学生之一。
- A person who has achieved this grade. 特等射手取得这种等级的人
- Got a bum deal on my final grade for the course. 这门课我最后得了一个不公平的分数