2409（ ）is the process by which the position of the vessel at any
2023-12-01广-单-部局修正-掌握001
2409（ ）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.
A.dead reckoning
B.dead weight
C.dead slow ahead
D.dead slow astern
正确答案是A
