送交者: 寻_正 于 2008-11-13, 08:32:50:

回答: XO is executive officer. For destroyer, the CO is usually a commander 由 steven 于 2008-11-12, 22:56:51:

• Captain in the US is a military rank, in Navy, Captain is O-6 in pay grade, - steven (415 bytes) 2008-11-13, 10:53:47 (273950)

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