24. an Azipod electric propulsion unit which houses an AC synchronous motor in an azimuthing pod mounted outside the hull and arranged to drive a.
(A)Controllable Pitch Propeller
(B)Fixed Pitch Propeller
(C)Counter Pitch Propeller
(D)Fixed Jet Propeller

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統計： A(0), B(1), C(0), D(0), E(0) #3971913