A.0.0385 B.0.3850 C.3.8500
A.0.25×設(shè)備穩(wěn)定運行率+0.5×到報率+0.25×數(shù)據(jù)可用率 B.0.5×設(shè)備穩(wěn)定運行率+0.25×到報率+0.25×數(shù)據(jù)可用率 C.0.25×設(shè)備穩(wěn)定運行率+0.25×到報率+0.5×數(shù)據(jù)可用率 D.0.5×設(shè)備穩(wěn)定運行率+0.5×到報率+0.25×數(shù)據(jù)可用率
A.data B.alt C.samples