a distribution trunk tube connected to said pump outlet to receive {HEAD ~ pressurized exterminating liquid} withdrawn from said reservoir by {TAIL ~ said pump} 
a distribution trunk tube connected to said pump outlet to receive { HEAD ~ pressurized exterminating liquid } withdrawn from said reservoir by { TAIL ~ said pump }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