id	keyword
fumecheng-7336	head
fumecheng-7336	ceramic
fumecheng-7336	sleeve
fumecheng-7336	thr
fumecheng-7336	joint
fumecheng-7336	design
fumecheng-7336	alloy
fumecheng-7336	stem
fumecheng-7336	hip
fumecheng-7336	hole
fumecheng-7336	surface