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单项选择题
A.brake capabilities
B.reversing capabilities
C.maneuvering capabilities
D.acceleration capabilities
单项选择题
A.28 seconds;7 knots
B.28 seconds;14 knots
C.60 seconds;7 knots
D.60 seconds;14 knots
单项选择题
A.more than 28 seconds
B.more than 60 seconds
C.less than 28 seconds
D.less than 60 seconds
单项选择题
A.Sodium hydroxide
B.Sodium carbonate
C.Sodium nitrate
D.Sodium polyphosphate
单项选择题
A.expand
B.extract
C.increase
D.decrease
单项选择题
A.escapes
B.overheats
C.expands
D.accelerates
单项选择题
A.be interrupted
B.move downwards
C.move outwards
D.retain original position
单项选择题
A.Height of the machine
B.Temperature of the liquid seal
C.Gravity disc
D.Bowl diameter
单项选择题
A.Accidental discharge of oil
B.Disposal of oil residues
C.Quantity of water produced by FWG
D.Discharge of dirty ballast or cleaning water from fuel oil tanks
单项选择题
A.strangers
B.relief valves
C.emergency valves
D.strainers