dissimilar steel welding joints
dissimilar steel welding joints
异种钢焊接接头
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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As a main part of workpiece, the performance and technics of dissimilar steel welding joints have a key impact on the life-span of workpiece.
异种钢焊接接头作为工件的主要部位，其性能和工艺的好坏直接影响着工件的使用寿命。
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