applying a coating material to {HEAD ~ the component} including the region in a form of {TAIL ~ a plurality} of particles by cold spraying; and 
applying a coating material to { HEAD ~ the component } including the region in a form of { TAIL ~ a plurality } of particles by cold spraying ; and
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH