welders造句
ArcsmorereadilythanACwelders,withlongerarcing.Weldingoperationsareperformedbyappropriatelyqualifiedwelders.Inductionofmorethan310welders,areinpossessionoftherelevantDepartmentofLaborissuedcertifiedwel...
ArcsmorereadilythanACwelders,withlongerarcing.Weldingoperationsareperformedbyappropriatelyqualifiedwelders.Inductionofmorethan310welders,areinpossessionoftherelevantDepartmentofLaborissuedcertifiedwel...