{HEAD ~ Each slave carriage} includes a steerable wheel assembly and {TAIL ~ a steering mechanism} wherein the slave carriages may be steered remotely from the master carriage between irrigation and transport positions 
includes
{ HEAD ~ Each slave carriage } includes a steerable wheel assembly and { TAIL ~ a steering mechanism } wherein the slave carriages may be steered remotely from the master carriage between irrigation and transport positions
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH