The vanes 62, 64 and 66 are adapted to cause {TAIL ~ the water} and oil flowing through the openings 40 to be further deswirled and decelerated so {HEAD ~ that complete separation} of the oil from the water may occur 
The vanes 62 , 64 and 66 are adapted to cause { TAIL ~ the water } and oil flowing through the openings 40 to be further deswirled and decelerated so { HEAD ~ that complete separation } of the oil from the water may occur
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH