The present invention relates to {TAIL ~ apparatuses} and {HEAD ~ methods} for evaluating the performance of a joint 
The present invention relates to { TAIL ~ apparatuses } and { HEAD ~ methods } for evaluating the performance of a joint
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH