A plate can be used instead of the structure, and {TAIL ~ the plate} is folded to form {HEAD ~ the structure} after the ablation 
A plate can be used instead of the structure , and { TAIL ~ the plate } is folded to form { HEAD ~ the structure } after the ablation
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH