{HEAD ~ Navigation data} and runway data may be provided to {TAIL ~ an image generating processor} which, in turn, generates an image data set representative of at least one visual aid corresponding to one runway located in the scene outside the aircraft 
{ HEAD ~ Navigation data } and runway data may be provided to { TAIL ~ an image generating processor } which , in turn , generates an image data set representative of at least one visual aid corresponding to one runway located in the scene outside the aircraft
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL TAIL 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 OTH OTH OTH