Next, the components and {HEAD ~ ultrapure water} are supplemented in respective determined amounts via {TAIL ~ feeding pumps} 21, 23 and 25 
are supplemented via
Next , the components and { HEAD ~ ultrapure water } are supplemented in respective determined amounts via { TAIL ~ feeding pumps } 21 , 23 and 25
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH