Method and {HEAD ~ apparatus} for checking {TAIL ~ the bonding} of a cellular structure to a support 
for checking
Method and { HEAD ~ apparatus } for checking { TAIL ~ the bonding } of a cellular structure to a support
OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH