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- Keywords ludwigite ores;thermogravimetry;reduction kinetics;reaction of gas-solid phase;diffusivity.; 硼铁矿;热重法;还原动力学;气-固相反应;有效扩散系数;
- Keywords Ludwigite Ore;Comprehensive Utilization;Blast Furnace; 硼铁矿;综合利用;高炉;
- Keywords ludwigite powder;sintering;magnesia;drum strength; 硼镁铁精矿粉;烧结矿;氧化镁;转鼓强度;
- Keywords Ludwigite;Mineral separation;Metallurgical processing; 硼镁铁;选矿分离;冶金处理;
- Keywords ludwigite;agglomerate;compressive strength;reducibility.; 硼镁铁矿;固结块;抗压强度;还原性;
- Keywords Ludwigite;Comprehensive utilization;Prospect; 硼铁矿;综合利用;展望;
- Keywords ludwigite;carbothermal reduction;volatilization;B2O3; 硼铁矿;碳热还原;挥发;B2O3;
- Keywords Ludwigite ore;Boron rich slag;Pig iron containing boron;Kieserite; 硼铁矿;富硼渣;含硼生铁;一水硫酸镁;
- Keywords ludwigite;oxidizing roasting;phase transformation;weight loss; 硼铁矿;氧化焙烧;相变;失重;
- Keywords ludwigite;multipurpose utilization;boron containing additives.; 硼铁矿;综合利用;含硼添加剂;
- Keywords ludwigite;thermodynamics;carbonchlorination;chlorination rate; 硼铁矿;热力学;碳热氯化;氯化率;
- Keywords ludwigite;calcination;reactive activity;composite additive; 硼铁矿;焙烧;反应活性;复合添加剂;
- Keywords ludwigite;development and utilization;ludwigite concentrate; 硼镁铁矿;开发利用;硼镁铁精矿粉;不焙烧;
- Keywords ludwigite ore;blast furnace smelting;pig iron containing boron;boron-rich slag; 硼铁矿;高炉冶炼;含硼生铁;富硼渣;
- Keywords Ludwigite Comprehensive utilization of mineral resources Blast-furnace smelting Pig iron containing boron Boron-rich slag; 硼铁矿;资源综合利用;高炉冶炼;含硼生铁;富硼渣;
- The keywords CROSS, NATURAL or KEY are not specified. 未指定关键字CROSS、NATURAL或KEY。
- Keywords cannot be abbreviated or split across lines. 关键字不能缩写或者是分开到多行中.
- Keywords: GPRS; GPS; GIS; Protocol; Design?? 关键词：通用分组无线业务；全球定位系统；地理信息系统；协议；设计??
- Gets or sets the prefix used to compose Help keywords from resource names. 获取或设置前缀,此前缀用于通过资源名称组成“帮助”关键字。
- Make bulk changes to keywords, ads, and ad groups. 批量更改关键字、广告和广告组。
