https://defenseduty.com 2026-04-23T14:40:54+09:00 1.0 https://defenseduty.com/category https://defenseduty.com/tag https://defenseduty.com/notice/8 2026-04-23T13:46:39+09:00 https://defenseduty.com/entry/%EC%9D%8C%ED%83%90%EA%B8%B0SONAR%EC%9D%98-%EB%AA%A9%EC%A0%81%EA%B3%BC-%ED%8A%B9%EC%84%B1-%EB%B0%9C%EC%A0%84%EB%8B%A8%EA%B3%84%EC%99%80-%EC%B5%9C%EC%8B%A0-%ED%8A%B8%EB%A0%8C%EB%93%9C-%EC%A0%95%EB%A6%AC 2026-04-23T12:04:34+09:00 https://defenseduty.com/entry/%ED%95%B4%EA%B5%B0%ED%95%A8%EC%A0%95%EC%9D%98-%EC%A0%84%ED%88%AC%EC%B2%B4%EA%B3%84-%EB%B0%9C%EC%A0%84-%EB%8B%A8%EA%B3%84%EC%99%80-%ED%8A%B9%EC%A7%95 2026-04-23T11:10:52+09:00 https://defenseduty.com/entry/%EC%BA%90%EB%82%98%EB%8B%A4-%EC%B0%A8%EC%84%B8%EB%8C%80-%EC%9E%A0%EC%88%98%ED%95%A8-%EB%8F%84%EC%9E%85%EC%82%AC%EC%97%85-%ED%98%84%ED%99%A9 2026-04-22T15:35:28+09:00 https://defenseduty.com/entry/%EC%B5%9C%EA%B7%BC-%EB%8F%99%EB%82%A8%EC%95%84-%EA%B5%AD%EB%B0%A9%EB%B9%84-%EC%98%88%EC%82%B0%EC%A6%9D%EA%B0%80-%ED%98%84%EC%83%81%EC%97%90-%EB%8C%80%ED%95%9C-%EB%B6%84%EC%84%9D 2026-04-22T14:32:59+09:00