furnace roof meaning in English

炉顶拱
炉盖

High alumina refractory bricks for electric arc furnace roofs
炼钢电炉顶用高铝砖
Dimensions of dome bricks for electric arc furnace roofs
电炉用球顶钻形状尺寸
Sizes of refractory bricks - specification for bricks for electric arc furnace roofs
耐火砖尺寸.第4部分:电弧炉顶用耐火砖规范
Electric furnace roof precast block is noted for high strength , good erosion resistance , steady quality , and long using time
电炉预制件具有强度高、热震性能好、耐侵蚀、质量稳定和使用寿命长等特点。
Abstract : in the paper , technical modification of the heating furnace attached to the broad and thick plate plant in jigang is presented , which includes the analysis of existing problems of the furnace before modification , and modification measures and using effects of the furnace roof and sliding track etc
文摘:介绍了济钢宽厚板加热炉的技术改造情况，内容包括改造前炉子存在问题的分析，炉顶及滑轨等部位的改造措施和使用效果等。

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