In such an embodiment, {HEAD ~ the control module} is configured to recommend {TAIL ~ the propulsion gear} to an operator of the machine in response to the propulsion signal 
In such an embodiment , { HEAD ~ the control module } is configured to recommend { TAIL ~ the propulsion gear } to an operator of the machine in response to the propulsion signal
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH