阿摩線上測驗
6. What is the meaning of the symbol listed below on the chart?
(A) Flood stream with speed 2 knots
(B) Ebb stream with speed 2 knots
(C) Sea current with speed 2 knots
(D) Breeze wind with 2 knots
答案：登入後查看
統計： A(71), B(317), C(230), D(57), E(0) #2817042
統計： A(71), B(317), C(230), D(57), E(0) #2817042
