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
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料