Assertion: seam welding | /r/Desires | two electrodes
Facets:
value: to apply pressure
type: PURPOSE
value: to apply current
type: PURPOSE
Source sentences:
text: Like spot welding, seam welding relies on two electrodes to apply pressure and current to join metal sheets.
text: Like spot welding, seam welding relies on two electrodes, usually made from copper, to apply pressure and current.