id	keyword
brj-23802	surface
brj-23802	wood
brj-23802	roughness
brj-23802	surface roughness
brj-23802	temperature
brj-23802	processing
brj-23802	cnc
brj-23802	doi
brj-23802	et al
brj-23802	cutting
brj-23802	parameters
brj-23802	spindle
brj-23802	milling