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