lap-welded 中文意思是什麼
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Welding and allied techniques. spot, projection or seam welded lap joints
焊接和有關技術.點焊凸焊或縫焊搭接接頭 -
Welding and allied techniques. resistance spot, projection and seam welded lap joints. tension shear tests
焊接及相關技術.電阻點焊凸焊和滾焊搭接接頭 -
Welding and allied processes. resistance spot, projection and seam welded lap joints. classification of defects with explanatory comments
焊接和有關技術.電阻點焊凸焊或縫焊搭接接頭.帶解釋的缺陷分類
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