A.B1.25dmax B.B=1.20-1.25dmax C.B≤0.85dmax
A.75 B.100 C.5
設(shè)備運(yùn)轉(zhuǎn)率=設(shè)備運(yùn)轉(zhuǎn)總時(shí)數(shù)/4月份日歷總時(shí)數(shù)*100=733/744*100%=98.12%