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The regiment returned to the proving ground at dawn to evaluate the new drone systems under live-fire conditions.
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The regiment returned to the proving ground at dawn to evaluate the new drone systems under live-fire conditions.
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Related words
proving ground
Noun
figuratively
Japanese Meaning
（軍事的）武器、軍事装備、戦術の試験が行われる試験場、実験用の訓練場または施設 / （比喩的）新技術や新手法、技術的・方法論的な革新を試すための場、プロジェクトまたは実験の場
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