In this case, {HEAD ~ each} of the surfaces 26 of the rotor 20 is provided with {TAIL ~ pockets} 28 integrally cast in the surfaces 26 
is provided with
In this case , { HEAD ~ each } of the surfaces 26 of the rotor 20 is provided with { TAIL ~ pockets } 28 integrally cast in the surfaces 26
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH