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研究了全自动 TIG， MIG焊及 SAW焊接方法应用于铝制、铜制伸缩节焊接的焊接工艺，使该新产品在保证质量的前提下，有效地提高了生产工效。
The application of automatic TIG, MIG welding and SAW welding method to the welding process of aluminum and copper telescopic joint welding is studied. The new product can effectively improve the work efficiency under the premise of ensuring the quality.