39.當船體於前進迴轉時,船首向內而船尾向外,其中船身有一點保持不動,操船中稱此點為何?
(A)Transfer
(B)Tactical diameter
(C)Drift angle
(D)Pivot point
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統計: A(8), B(9), C(16), D(165), E(0) #624917
統計: A(8), B(9), C(16), D(165), E(0) #624917