{HEAD ~ The pressure sensor} 56 detects the rise and inputs the information to {TAIL ~ the controller} 20 
{ HEAD ~ The pressure sensor } 56 detects the rise and inputs the information to { TAIL ~ the controller } 20
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH