In naval usage, the direction expected to be made good over a sustained period.
MEAN LINE OF ADVANCE
Meaning of MEAN LINE OF ADVANCE in English
DOD English dictionary of military terms. Английский словарь военных терминов DOD. 2012
In naval usage, the direction expected to be made good over a sustained period.
DOD English dictionary of military terms. Английский словарь военных терминов DOD. 2012