The paper introduces the development process of quarrytile used in coke oven and compares it with the other products in domestic. The result is good by utilization.
本文主要介绍了焦炉用缸砖的研制过程，并与国内其它厂家的产品进行了比较，经使用取得了良好的效果。
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Results The 25 foci malaria outbreak occurred in the quarry, tile field and the peripheral villages with mass of mobile population from 1982 to 1994.