A buoy marking a wreck will show a(n)().
时间:2022-08-31
()is the process by which the position of the vessel at any moment is found by applying the last well-determined position to the run that has been made since,using for this purpose the ship’s course and the distance being those indicated by log.
时间:2022-08-30
Depiction of TSS's on charts uses()as the primary color.
时间:2022-08-28
What indicates a dual purpose buoy? ()