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最近苏联的一些研究人员评定了曾被人们反对过的一种用金属镶块来减少大工件接头中填充金属的焊接方法。为了减少大工件接头中填充金属的数量,可在接头中镶入一块与母材相同的金属。其步骤如下:
Recently, some researchers in the Soviet Union have appraised a welding method that was rejected by people to reduce the filler metal in large workpiece joints by using metal inserts. In order to reduce the amount of filler metal in a large workpiece joint, a piece of the same metal as the base metal can be inserted into the joint. The steps are as follows: