A.80% B.100% C.60% D.90%
A.產(chǎn)品產(chǎn)出時(shí)數(shù)/日歷時(shí)數(shù)×100% B.(產(chǎn)品產(chǎn)出時(shí)數(shù)-停工時(shí)數(shù))/日歷時(shí)數(shù)×100% C.(裝置運(yùn)行時(shí)數(shù)/日歷時(shí)數(shù))×100% D.(裝置運(yùn)行時(shí)數(shù)-停工時(shí)數(shù))/日歷時(shí)數(shù)×100%