{HEAD ~ The oil} introduced to the chamber 123 as the inner gear 124 and the outer gear 122 are rotated together, flows toward {TAIL ~ the outlet} 134 of the pump cover 130 
{ HEAD ~ The oil } introduced to the chamber 123 as the inner gear 124 and the outer gear 122 are rotated together , flows toward { TAIL ~ the outlet } 134 of the pump cover 130
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH