A.3/啟、閉 B.2/關(guān)閉 C.2/啟、閉 D.3/關(guān)閉
A.85%/90% B.80%/85% C.75%/80%~85% D.70%/80%~85%
A.機(jī)、爐艙的應(yīng)急排水閥的排水試驗(yàn) B.艙底水應(yīng)急吸口的效用試驗(yàn) C.機(jī)艙艙底污水井水位報(bào)警裝置的效用試驗(yàn) D.油污水分離裝置的效用試驗(yàn)