22. The size and class of the vessel and the main propulsion machinery must be considered
before deciding on the type of pump drive. Which one is not available alternative for driving pump?
(A) Lubricating-driven pump
(B)D.C. orA.C. motor-driven pump
(C) Turbine-driven pump
(D) Diesel- driven pump
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22.在决定泵驅動類型之前，必須考慮船舶...
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在決定泵驅動的類型之前，必須考慮船舶和主...
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