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