Last Updated：2025/11/24
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The engineers inspected the aging staircase lock to ensure the interconnected gates operated safely as boats passed between the steeply rising chambers.
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The engineers inspected the aging staircase lock to ensure the interconnected gates operated safely as boats passed between the steeply rising chambers.
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Related words
staircase lock
Noun
Japanese Meaning
急傾斜に並ぶ一連の水門。各水門の上部が次の水門の下部として機能し、各階間に独立した水域（ポンド）が存在しない運河におけるロックシステムを指す。
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