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在批林批孔运动的推动下,我们自行设计制造了全水冷电弧炉炉盖,经过一段时间的初步使用证明,效果还是比较理想的。现将使用情况作一简单介绍。1960年我们在电弧炉炉盖上使用了中心水
In the forest approved bored hole movement, we designed and manufactured a full water-cooled electric arc furnace lid, after a period of initial use to prove that the effect is still quite satisfactory. Now use the situation for a brief introduction. In 1960 we used center water on the arc furnace lid