{HEAD ~ The conveyor} has {TAIL ~ carrying rods} on which the hooks are suspended, with at least one descending discharging rod by which the material slides off under gravity 
has
{ HEAD ~ The conveyor } has { TAIL ~ carrying rods } on which the hooks are suspended , with at least one descending discharging rod by which the material slides off under gravity
HEAD HEAD HEAD HEAD HEAD HEAD 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