{HEAD ~ A vehicle} has {TAIL ~ an engine}, an accelerator for controlling the rotary speed of the engine, an axle and a multi speed transmission for transmitting power from the engine to the axle 
has
{ HEAD ~ A vehicle } has { TAIL ~ an engine } , an accelerator for controlling the rotary speed of the engine , an axle and a multi speed transmission for transmitting power from the engine to the axle
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 OTH OTH OTH OTH OTH OTH