{HEAD ~ The array} of {TAIL ~ transducer elements} is attached to the circuits so that the circuits are oriented in planes parallel with the first plane 
{ HEAD ~ The array } of { TAIL ~ transducer elements } is attached to the circuits so that the circuits are oriented in planes parallel with the first plane
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