When the decomposition of ozone in the storage tank is taken into account, however, it is preferable to have the storage tank incorporated in {HEAD ~ the apparatus} for {TAIL ~ the ozonated water production} and enabled therein to maintain the concentration 
for
When the decomposition of ozone in the storage tank is taken into account , however , it is preferable to have the storage tank incorporated in { HEAD ~ the apparatus } for { TAIL ~ the ozonated water production } and enabled therein to maintain the concentration
OTH OTH OTH OTH 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 REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH