a distribution trunk tube connected to said pump outlet to receive {HEAD ~ pressurized exterminating liquid} withdrawn from said {TAIL ~ reservoir} by said pump 
withdrawn from
a distribution trunk tube connected to said pump outlet to receive { HEAD ~ pressurized exterminating liquid } withdrawn from said { TAIL ~ reservoir } by said pump
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH