It discusses how to prolong life of refineryfurnace liner with ramming material.
论述了延长精炼电炉捣打料炉衬寿命的问题。
2
Molten steel is poured into a refineryfurnace. Many of these machines were brought in from France.
融化的钢水被倒进了精炼炉。这些装置中有许多来自法国。
3
The operation situation of refinery tubular furnace at present was recommended in this article. The main problem existed in operation was pointed out and the improvement was proposed directly.