{TAIL ~ a hydraulic connection} leading from {HEAD ~ said brake circuit} to low pressure and high pressure accumulator systems; and 
{ TAIL ~ a hydraulic connection } leading from { HEAD ~ said brake circuit } to low pressure and high pressure accumulator systems ; and
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH