According to this construction, the upper limit guard is not applied so as to limit {TAIL ~ the valve overlap amount} using the upper limit guard value in {HEAD ~ this case} 
According to this construction , the upper limit guard is not applied so as to limit { TAIL ~ the valve overlap amount } using the upper limit guard value in { HEAD ~ this case }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD