{HEAD ~ Air} from the interior of the institution is first treated in a cyclone to remove dust, bacteria and odors, then mixed with ozone generated from a separate air source to form an air ozone mixture which is distributed in {TAIL ~ the form} of fine bubbles in an air/water contact sterilizing chamber 
{ HEAD ~ Air } from the interior of the institution is first treated in a cyclone to remove dust , bacteria and odors , then mixed with ozone generated from a separate air source to form an air ozone mixture which is distributed in { TAIL ~ the form } of fine bubbles in an air / water contact sterilizing chamber
HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH