青云翻译

Welding machine without a protective ground wire using the leakage of ground reinforced lap, and no protective measures, there is a conductive dangerous;

Welding machine without a protective grounding, conductors use leakage ground steel lap without protection measures, conducting risk exists;

The electric welding machine non-protective earthing, outside the wire use leaks ground steel bar joining, also non-protective measures, existence electric conduction danger;

No welding machine protection, grounding conductors ground leakage steel bridge, and no protective measures, there are conductive risk;

Welding machine without a protective grounding, conductors use leakage ground steel lap without protection measures, conducting risk exists;