For example, {TAIL ~ a first opening} 48 adjacent to open end 44 may be larger than a second opening 48 adjacent to {HEAD ~ closed end} 46 to help balance the discharge from openings 48 
For example , { TAIL ~ a first opening } 48 adjacent to open end 44 may be larger than a second opening 48 adjacent to { HEAD ~ closed end } 46 to help balance the discharge from openings 48
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH