A.zero
B.eliminated
C.different
D.equal
第1题
A.rheostat
B.governor
C.exciter
D.capacitor
第2题
A.collect all available data on a casualty
B.recognize normal operation
C.identify the probable cause of a symptom
D.isolate the faulty component
第3题
A.Deck machinery
B.Little power load
C.Some important load machinery
D.Stationary submersible pump
第4题
A.Cargo winch
B.Windlass
C.Steering gear
D.Main air compressor
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