A.the main propulsion plant
B.lifesaving jackets
C.lifeboat engine
D.state of emergency generator
第1题
A.obtain injection lag
B.help mix fuel and air
C.increase combustion pressure
D.utilize higher injection pressures
第2题
A.try to find out where the oil is coming from
B.call the Master
C.have the pump man check the discharge piping
D.shutdown operations
第3题
A.capacity will increase
B.capacity will decrease
C.suction pressure will increase
D.suction pressure will decrease
第4题
A.a centrifugal fan
B.a direct expansion cooler
C.a hermetic compressor
D.a centrifugal pump
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