noun
all warships; the entire fleet
Refers to every warship in a given context, such as a navy's entire force or all ships participating in an operation.
全艦に出撃命令が下った。
The order to sortie was given to all warships.
noun
the whole warship; the entire vessel
Focuses on a single warship as a whole, often in contexts like damage control or inspection.
全艦が激しく揺れた。
The whole warship shook violently.