{HEAD ~ Solder paste} is deposited using {TAIL ~ a solder stencil} with an aperture having a concave edge in order to reduce the formation of solder balls 
is deposited using
{ HEAD ~ Solder paste } is deposited using { TAIL ~ a solder stencil } with an aperture having a concave edge in order to reduce the formation of solder balls
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH