Further, {HEAD ~ air} entering {TAIL ~ the ink storage space} is filtered, passing through the air passage, and additional components are not required to seal up an opening to which ink is supplied 
Further , { HEAD ~ air } entering { TAIL ~ the ink storage space } is filtered , passing through the air passage , and additional components are not required to seal up an opening to which ink is supplied
OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL 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 OTH OTH OTH OTH OTH OTH