In {TAIL ~ curing applications}, {HEAD ~ a key performance issue} is the ability to project enough light to a target region to achieve polymerization of the coating or other material to be cured, in the amount of time allowed for the curing 
In
In { TAIL ~ curing applications } , { HEAD ~ a key performance issue } is the ability to project enough light to a target region to achieve polymerization of the coating or other material to be cured , in the amount of time allowed for the curing
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH