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