39.右旋單俥船於靜止中進俥，該船之船尾有偏右之趨勢，此偏向係下列何力所致？
(A)Wake current
(B)Screw propeller race
(C) Transverse thrust/Sidewise pressure
(D)Discharge current

答案：登入後查看
統計： A(5), B(4), C(27), D(3), E(0) #1211824