Finally, the air in the screw cap is not pushed into {HEAD ~ the bottle}, which further reduces the amount of oxygen in the neck of {TAIL ~ the bottle} 
Finally , the air in the screw cap is not pushed into { HEAD ~ the bottle } , which further reduces the amount of oxygen in the neck of { TAIL ~ the bottle }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL