39.在無風無流之海況下,下列關於右旋單俥船橫向力之敘述,何者錯誤?
(A)進俥行進時,船尾偏右
(B)退俥行進時,船尾偏左
(C)進俥行進時,船首偏左
(D)退俥行進時,船首偏左較強

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統計: A(13), B(14), C(13), D(122), E(0) #628053