arc shielding 中文意思是什麼
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Shielding gases for arc welding and plasma arc cutting
電弧焊和等離子電弧切割用保護氣體 -
Recommended practices for shielding gases for welding and plasma arc cutting
焊接和等離子體電弧切割用保護氣的推薦規程 -
A shielding gas is employed and the transfer mode is not " short - arc "
採用保護性氣體和非短弧的過渡方式。 -
Welding consumables. shielding gases for arc welding and cutting
焊接消耗材料.弧焊和切割用保護氣體 -
Welding wires for gas shielding arc welding of carbon and low alloy steels
氣體保護電弧焊用碳鋼低合金鋼焊絲 -
Welding consumables - shielding gases for arc welding and cutting
焊接消耗用品.氣體保護電弧焊和切割用氣體 -
Welding consumables - shielding gases for arc welding and cutting ; german version en 439 : 1994
焊接填料.電弧焊和切割用保護氣體;德文版本en 439
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