The microvalve includes a flap that is flexed by {HEAD ~ pressure} exerted on the flap by the vapor on {TAIL ~ the fluid} in the channel to prevent the fluid from flowing into portions of the channel 
exerted on
The microvalve includes a flap that is flexed by { HEAD ~ pressure } exerted on the flap by the vapor on { TAIL ~ the fluid } in the channel to prevent the fluid from flowing into portions of the channel
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH