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