Last Updated:2025/12/03

The scientists surveyed the vast subsidence crater left by the underground test to assess environmental damage.

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The scientists surveyed the vast subsidence crater left by the underground test to assess environmental damage.

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科学者たちは環境被害を評価するため、地下(通常は核)爆発によって生じた広大な陥没クレーターを調査した。

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