non shielded arc welding 中文意思是什麼
non shielded arc welding
解釋
無保護電弧焊-
Welding consumables. wire electrodes and deposits for gas shielded metal arc welding of non alloy and fine grain steels. classification
焊接消耗材料.非合金鋼和細晶粒鋼的氣保護金屬電弧焊用絲狀電極和沉積金屬層的分類 -
Non gas shielded arc welding
無氣體保護電弧焊 -
Welding consumables - wire electrodes and deposits for gas - shielded metal arc welding of non - alloy and fine grain steels - classification ; german version en 440 : 1994
焊料.非合金鋼和細粒鋼金屬氣體保護電弧焊接用焊絲和 -
Welding consumables - wire electrodes and deposits for gas shielded metal arc welding of non alloy and fine grain steels - classification
焊接消耗材料.非合金與細晶粒鋼的氣體保護金屬電弧焊用絲狀電極和熔積物.分類
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