{HEAD ~ The control} 28 operates {TAIL ~ the valve} means 17 to intermittently disperse through the outlet 19 droplets 27 in the range of one per minute to more than one thousand per second 
operates
{ HEAD ~ The control } 28 operates { TAIL ~ the valve } means 17 to intermittently disperse through the outlet 19 droplets 27 in the range of one per minute to more than one thousand per second
HEAD HEAD HEAD HEAD HEAD HEAD OTH 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 OTH OTH OTH OTH OTH OTH