红硅石作为一种新型的修炉材料，提高了炉衬寿命，稳定了铁液质量，降低了生产成本。
As a new type of line material, red-silica powder can increase the life of furnace liner, assure melting iron quality, reduce production cost.
本文就此次冷修对贫化炉区炉顶结构改进做一总结。
This paper sums up the experi-ces to improve the cleaning zone roof structure in cold maintenance.
在廿二年前当我搬到我目前的居所之后，过了不久，我请人建了新炉以供修烟供及焚化圣符。
Soon after I moved into my current residence 22 years ago, I had a new stove built for smoke sacrifice and burning of mantra sheets.
在廿二年前当我搬到我目前的居所之后，过了不久，我请人建了新炉以供修烟供及焚化圣符。
Soon after I moved into my current residence 22 years ago, I had a new stove built for smoke sacrifice and burning of mantra sheets.
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