{TAIL ~ A process} 1, wherein the powder of a synthetic resin comprises fine particles having {HEAD ~ a spherical shape} 
{ TAIL ~ A process } 1 , wherein the powder of a synthetic resin comprises fine particles having { HEAD ~ a spherical shape }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD