t_wの輪郭
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心理戦
PsyOps
2021/2/8 16:21:00
psychological operations
心理戦
PsyOps
psychological operations
2021/2/8 16:16:00
心理戦
https://en.wikipedia.org/wiki/Psychological_warfare
Air Force Doctrine Document 2-5.3. Psychological Operations.
Information Warfare
