The mixture of air and {TAIL ~ ozone} is then discharged into {HEAD ~ the water} within the sterilizing chamber in the form of fine bubbles 
The mixture of air and { TAIL ~ ozone } is then discharged into { HEAD ~ the water } within the sterilizing chamber in the form of fine bubbles
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH