id	keyword
fumecheng-6290	process
fumecheng-6290	topsis
fumecheng-6290	edm
fumecheng-6290	machining
fumecheng-6290	mrr
fumecheng-6290	decision
fumecheng-6290	optimization
fumecheng-6290	weight
fumecheng-6290	parameters
fumecheng-6290	twr
fumecheng-6290	current