A.5%/10% B.10%/15% C.15%/20% D.20%/20%
A.備用機(jī)組自動運(yùn)轉(zhuǎn) B.應(yīng)急照明供電 C.輔機(jī)按順序起動 D.選擇切斷和備用機(jī)組自動運(yùn)轉(zhuǎn)
A.1.3倍工作壓力/1.5倍設(shè)計(jì)壓力 B.工作壓力/1.25倍工作壓力 C.工作壓力+0.25MPa/1.5設(shè)計(jì)壓力 D.工作壓力+0.05MPa/1.3倍設(shè)計(jì)壓力