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mohammed-gad-29808911
Question added by محمد عبدالرحيم أحمد جاد الرب حسن غانم, الأمن, بترو داره - 9 years ago

إي أنواع المعادن تؤدي بها لحام القوس الكهربي؟

Arc Welding

Electrical

Base Metals

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