In this way, time required for start up after elimination of the trouble can be shortened, by {HEAD ~ continuous operation} of {TAIL ~ facilities} of the step region not related to the serious trouble, as well as minimizing reduced production amount caused by trouble generation 
of
In this way , time required for start up after elimination of the trouble can be shortened , by { HEAD ~ continuous operation } of { TAIL ~ facilities } of the step region not related to the serious trouble , as well as minimizing reduced production amount caused by trouble generation
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH