焊接和有关技术。电阻点焊凸焊或缝焊搭接接头。带解释的缺陷分类。
Welding and allied processes. resistance spot, projection and seam welded lap joints. classification of defects with explanatory comments.
焊接和有关技术。电阻点焊凸焊或缝焊搭接接头。带解释的缺陷分类。
Welding and allied processes. resistance spot, projection and seam welded lap joints. classification of defects with explanatory comments.
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