{HEAD ~ A towed rotary cutter} has {TAIL ~ a main frame} defined by the cutter housing supported at its rear by ground wheels that are coupled to the frame through means of a pivotably mounted axle 
has
{ HEAD ~ A towed rotary cutter } has { TAIL ~ a main frame } defined by the cutter housing supported at its rear by ground wheels that are coupled to the frame through means of a pivotably mounted axle
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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 OTH OTH OTH