Last Updated:2025/12/05

Archaeologists used rope drilling to extract core samples from the ancient well.

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Archaeologists used rope drilling to extract core samples from the ancient well.

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考古学者たちは古い井戸からコアサンプルを採取するために、ロープに取り付けた器具を上下させて穴を開ける掘削法を用いた。

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