Last Updated：2025/11/24
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The geological team drilled a core hole to extract subsurface samples for analysis.
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The geological team drilled a core hole to extract subsurface samples for analysis.
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Related words
core hole
Noun
alt-of
alternative
Japanese Meaning
「corehole」の別綴り。これは、地質調査やボーリング作業において岩石や地層のコア試料を採取するために掘られる穴（ボーリング孔）を指す用語として用いられる場合がある。
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