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高平县云泉炼铁厂,最近创造了一种多快好省地增产生铁的土方炉,每炉日产达到了五千九百三十六斤。在目前长治区的土方炉中,达到了头等高产纪录。这种炼铁法,在操作方面和旧日的土小方炉炼铁法基本相同,但在速度和效果方面,却比一般土
Gaoping County Yunquan Ironworks, recently created a faster and more economical to increase production of iron earth furnace, each furnace reached 5,936 tons Nissan. At present, the earth furnace in Changzhi District reached a record high yield. This ironmaking method, operation and the old days of small square furnace ironmaking method is basically the same, but in terms of speed and effectiveness, but than the average soil