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(
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GENERIC_ARC_WELDING, METAL_ARC_WELDING, MANUAL_METAL_ARC_WELDING, GRAVITY_ARC_WELDING, SELF_SHIELDED_ARC_WELDING, SUBMERGED_ARC_WELDING, GAS_SHIELDED_METAL_ARC_WELDING, METAL_INERT_GAS_WELDING, METAL_ACTIVE_GAS_WELDING, TUBULAR_INERT_GAS_WELDING, TUBULAR_ACTIVE_GAS_WELDING, TUNGSTEN_INERT_GAS_WELDING, ATOMIC_HYDROGEN_WELDING, PLASMA_ARC_WELDING, CARBON_ARC_WELDING, MAGNETICALLY_IMPELLED_ARC_BUTT_WELDING);
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