26.下列何者位於推進軸系(Propulsion shafting system)最尾端?
(A)艉軸管(Stern tube)
(B)推進器(Propeller)
(C)中間軸(Intermediate shaft )
(D)中間軸承(Intermediate shaft bearing)

答案:登入後查看
統計: A(25), B(75), C(1), D(1), E(0) #1199887