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出典:Wiktionary
出典:『Wiktionary』 (2025/01/30 02:42 UTC 版)
line officer (plural line officers)
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出典:Wikipedia
出典:『Wikipedia』 (2011/05/20 18:07 UTC 版)
In the United States armed forces, the term line officer or officer of the line refers to an officer who is trained for command — that is, to be the commanding officer of a warship, ground combat unit, combat aviation unit, or combat support unit.
Line officer