{HEAD ~ The pressure} ensures adequate contact between the covering and {TAIL ~ a counter shaft assembly} which communicates magnetically with internal electronic circuitry 
{ HEAD ~ The pressure } ensures adequate contact between the covering and { TAIL ~ a counter shaft assembly } which communicates magnetically with internal electronic circuitry
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH