blast furnace hearth是什么意思

用法例句

Welding blast furnace base and distortion control;

大型高炉炉底板的焊接及变形控制

Physical simulation on raceway size of blast furnace;

高炉回旋区大小的物理模拟

Effect of tuyere structure on service life of full eccentrical cross-flow blast furnace tuyere;

高炉全偏心型贯流式风口结构对其寿命的影响

Discussion and analysis on the invalidation reasons of castable used in iron runner of blast furnace;

高炉铁沟浇注料的失效分析与原因探讨

Research and Application of The Thin-walled Lance for No.2 1880-m~3 B.F.;

2~#1880m~3高炉薄壁喷枪的研究与应用

Analysis of Working State of No.2 1880-m~3 B.F.'s Tapping Hole;

2~#1880m~3高炉铁口工作状态分析

Summary for High Production of No.7 B.F.in May;

7号高炉5月份高产总结

The Technological Reform and Application of BF Top Pressure Control in TRT;

TRT高炉顶压控制技术改造应用

Development of Process Control Computer System of No. 2 BF;

2号高炉过程机系统的开发

Discussion on the Rhythm of Charge Distribution of 2000m~3 BF;

2000m~3高炉布料规律探讨