{HEAD ~ The thermoplastic particles} 18, 26 are fluidized within {TAIL ~ an inert carrying gas} and co axial fed and directed through the nozzle 28, into the path of the thermal laser beam 30 
are fluidized within
{ HEAD ~ The thermoplastic particles } 18 , 26 are fluidized within { TAIL ~ an inert carrying gas } and co axial fed and directed through the nozzle 28 , into the path of the thermal laser beam 30
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL 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 OTH