A gantry assembly is mounted in close proximity to such work surface, and facilitates movement of a focused laser assembly to {TAIL ~ any x/y coordinate} along {HEAD ~ the work surface} 
A gantry assembly is mounted in close proximity to such work surface , and facilitates movement of a focused laser assembly to { TAIL ~ any x / y coordinate } along { HEAD ~ the work surface }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD