阿摩線上測驗
30. An Azipod electric propulsion unit which houses an __________ in an azimuthing pod mounted outside the hull and arranged to drive a fixed pitch propeller.
(A)DC synchronous motor
(B)DC synchronous generator
(C)AC synchronous motor
(D)AC synchronous generator
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統計： A(0), B(1), C(2), D(1), E(0) #3478778
統計： A(0), B(1), C(2), D(1), E(0) #3478778
