In some exemplary embodiments, {HEAD ~ the jet inlet port} 192 and the jet receiving port 198 may be positioned proximate {TAIL ~ a throat region} 196 of the venturi 190 
positioned proximate
In some exemplary embodiments , { HEAD ~ the jet inlet port } 192 and the jet receiving port 198 may be positioned proximate { TAIL ~ a throat region } 196 of the venturi 190
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH