Three short blasts of the whistle means().
题型:单项选择题
问题:
Three short blasts of the whistle means().
A.danger
B.I am in distress
C.the vessel is not under command (broken down)
D.I am operating astern propulsion
Three short blasts of the whistle means().
A.danger
B.I am in distress
C.the vessel is not under command (broken down)
D.I am operating astern propulsion