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气割是焊接技术中的一个重要组成部分,目前仍是金属切割加工的主要方法。由于变压器制造中广泛采用焊接结构,大型焊接产品不断增多,迫切要求提高气割效率和切割零件的
Gas cutting is an important part of welding technology and is still the main method of metal cutting. Due to the widely used welding structure in the manufacture of transformers, large-scale welding products continue to increase, the urgent need to improve gas cutting efficiency and cutting parts