The turbine facilitates {HEAD ~ the compression} of the fresh air received from {TAIL ~ the air filter} 14 
The turbine facilitates { HEAD ~ the compression } of the fresh air received from { TAIL ~ the air filter } 14
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH