{TAIL ~ The flow control member} 128, 129 is coupled to {HEAD ~ a piezoelectric system} which includes several springs 146, 136, 140, a latch 132, and a piezoelectric actuator 130 
{ TAIL ~ The flow control member } 128 , 129 is coupled to { HEAD ~ a piezoelectric system } which includes several springs 146 , 136 , 140 , a latch 132 , and a piezoelectric actuator 130
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH