welds types 中文意思是什麼
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Resistance welding - destructive tests of welds - failure types and geometric measurements for resistance spot, seam and projection welds
電阻點焊.焊接有損試驗.電阻點焊縫焊和凸焊的故障類型和幾何測量 -
Resistance welding - destructive tests of welds - failure types and geometric measurements for resistance spot, seam and projection welds iso 14329 : 2003 ; german version en iso 14329 : 2003
電阻點焊.焊接的有損檢驗.電阻點焊縫焊和凸焊的故
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