id	keyword
fumecheng-7356	wear
fumecheng-7356	surface
fumecheng-7356	criterion
fumecheng-7356	friction
fumecheng-7356	energy
fumecheng-7356	process
fumecheng-7356	element
fumecheng-7356	work
fumecheng-7356	wear criterion
fumecheng-7356	fig
fumecheng-7356	simulation
fumecheng-7356	lubrication
fumecheng-7356	sliding