单项选择题
A.In the vessel's Official Logbook
B.On the compass deviation card
C.In the compass deviation log
D.On a Napier diagram
单项选择题 What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to ().
单项选择题 To predict the actual depth of water using the Tide Tables,the number obtained from the Tide Tables is().
单项选择题 The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in().