The air communication portion has {HEAD ~ an inner peripheral wall} defining {TAIL ~ an air passage}, and a communication port for allowing communication between an ink chamber and the air passage 
defining
The air communication portion has { HEAD ~ an inner peripheral wall } defining { TAIL ~ an air passage } , and a communication port for allowing communication between an ink chamber and the air passage
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH