One feature of the system illustrated is that power generator 26 is utilized to supply a certain quantity of power, while {HEAD ~ second power generator} 28 supplies {TAIL ~ another quantity} 
supplies
One feature of the system illustrated is that power generator 26 is utilized to supply a certain quantity of power , while { HEAD ~ second power generator } 28 supplies { TAIL ~ another quantity }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL