单项选择题
A.argo winch B.Windlass C.Steering gear D.Air compressor
()belongs to emergency power supplying equipments.A.Eme...
单项选择题()belongs to emergency power supplying equipments.
A.Emergency fire pump B.Windlass C.Main sea water pump D.Fresh water pump
()belongs to emergency power supplying equipments.A.Acc...
A.Accommodation lighting B.Windlass C.Main sea water pump D.Compressor
()belongs to emergency power supplying equipments.A.Nav...
A.Navigation lamp B.Windlass C.Main sea water pump D.Compressor