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