Last Updated:2025/12/07

The old cellar walls were saltpetering after years of dampness, leaving a powdery residue on every surface.

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The old cellar walls were saltpetering after years of dampness, leaving a powdery residue on every surface.

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長年の湿気で古い地下室の壁は硝酸塩が析出しており、すべての表面に粉状の残留物が残っていた。

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