Kini TIG Welding: Ilana, Ṣiṣẹ, Ohun elo, Awọn ohun elo, Awọn anfani ati Awọn alailanfani Loni a yoo kọ ẹkọ nipa kini alurinmorin TIG ipilẹ rẹ, iṣẹ ṣiṣe, ohun elo, ohun elo, awọn anfani ati awọn alailanfani pẹlu aworan rẹ.TIG duro fun alurinmorin gaasi inert tungsten tabi nigbakan t ...
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