id	keyword
fis-2037	welding
fis-2037	speed
fis-2037	min
fis-2037	tool
fis-2037	fsw
fis-2037	material
fis-2037	rpm
fis-2037	stress
fis-2037	heat
fis-2037	friction
fis-2037	workpiece
fis-2037	6082