{HEAD ~ Apparatus} 10 wherein said operating means for operating said solder paste feed means is adapted to operate {TAIL ~ all} of said pumps simultaneously 
is adapted to operate
{ HEAD ~ Apparatus } 10 wherein said operating means for operating said solder paste feed means is adapted to operate { TAIL ~ all } of said pumps simultaneously
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH