Therefore, it is desirable that {HEAD ~ the end} of {TAIL ~ the needle} 136 and the needle sheet 143 be preferably formed using a material which is strong with respect to shock 
of
Therefore , it is desirable that { HEAD ~ the end } of { TAIL ~ the needle } 136 and the needle sheet 143 be preferably formed using a material which is strong with respect to shock
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL 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