lap welding 中文意思是什麼
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Control equipments of resistance welding machines for lap joint
搭接用電阻焊接機的控制設備 -
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 -
Lap welding balanced welding. copper pipe flanging free. flared steel flange for marine
船用搭焊對焊銅管折邊松套.異徑鋼法蘭 -
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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