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针对2507与A36的异种钢焊接,选择合适的焊接材料和合理的焊接工艺路线,经检验达到设计要求,焊接工艺评定合格。
For 2507 and A36 dissimilar steel welding, select the appropriate welding materials and reasonable welding process route, after testing to meet the design requirements, welding process qualification.