源自E文wiki词条“Hull classification symbol”中相关章节: …… [edit] Surface combatant type Surface combatants are ships which are designed primarily to engage enemy forces on the high seas. The primary surface combatants are battleships, cruisers and destroyers. Battleships are very heavily armed and armored; cruisers moderately so; destroyers and smaller warships, less so. Before 1920, ships were called "<type> no. X", with the type fully pronounced. The types were commonly abbreviated in ship lists to "B-X", "C-X", "D-X" et cetera—
for example, before 1920, USS Minnesota (BB-22)Template:WP Ships USS instances would have been called "USS Minnesota, Battleship number 22" verbally and "USS Minnesota, B-22" in writing. After 1920, the ship's name would have been both written and pronounced "USS Minnesota (BB-22)". In generally decreasing size, the types are:
B: Battleship (pre-1920) BB: Battleship …………
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