海船船员 2021_08_20 每日一练
Pump out No. 2 port ballast tank to ______.
A.keep vessel afloating
B.refloat vessel listing to starboard
C.make vessel all-right
D.bring vessel upright
Pump out No. 2 port ballast tank to ______.
A.keep vessel afloating
B.refloat vessel listing to starboard
C.make vessel all-right
D.bring vessel upright