阿摩線上測驗
27.When finish with wheel, no more steering or power is required, what abbreviation was used
in the log book?
(A)R. S. E
(B)F. W. E
(C)R. F. A
(D)P. O.B
答案：登入後查看
統計： A(22), B(322), C(23), D(25), E(0) #781427
統計： A(22), B(322), C(23), D(25), E(0) #781427
