Assertion: arc welding | /r/HasProperty | method
Facets:
Source sentences:
text: TOP Arc welding is a method of joining two pieces of metal into one solid piece.
text: Electric arc welding was the method used in the United States until 1920.
text: The plasma arc welding is method wherever a coalescence is generated with the temperature which is developed from a special setup between a tungsten alloy electrode and the water-cooled nozzle (Non transferred ARC ) or between a tungsten alloy electrode and the job (transferred ARC).