brazed seam 中文意思是什麼
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Welded and brazed assemblies for aerospace constructions. resistance spot or seam welding machines. qualification specifications
航空航天結構件的焊接和釬焊組件.電阻點焊或滾焊機.鑒定規范 -
Method of the strength test for brazed and soldered seam
釬縫強度試驗方法
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