Ukuba i-arc manual, okokuqala, nikela ingqalelo ukwahlula intsimbi etyhidiweyo kunye nokwaleka. Qwalasela idama elinyibilikisiweyo: ulwelo olumenyezelayo yintsimbi enyibilikisiweyo, into edada phezu kwalo kwaye impompoze kukwaleka. Xa i-welding, qaphela ukuba ungavumeli ukuba iingubo zigqithise intsimbi etyhidiweyo, kungenjalo i-eas ...
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