Generally, {HEAD ~ the size} and configuration of {TAIL ~ the electrolytic cell} and the membrane contained therein are not important and may be adjusted to accommodate the needs of the operator 
of
Generally , { HEAD ~ the size } and configuration of { TAIL ~ the electrolytic cell } and the membrane contained therein are not important and may be adjusted to accommodate the needs of the operator
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH