{HEAD ~ Both the control circuit} and the alarming device are connected to {TAIL ~ the signal processing circuit}, and either of which are actuated depending upon a level of the signal obtained from the sensing means 
are connected to
{ HEAD ~ Both the control circuit } and the alarming device are connected to { TAIL ~ the signal processing circuit } , and either of which are actuated depending upon a level of the signal obtained from the sensing means
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL 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