tide gate
An opening through which water may flow freely when the tide moves in one direction, but which closes automatically and prevents the water from flowing in the other direction.
plural of Nitinol
A cup or bowl made from the fruit of the calabash tree.
plural of yellow crazy ant
保全チームは、潮の満ち込みで海水を取り入れ、逆流を自動的に防ぐ一方向フラップ弁を点検した。
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DiQt
Free
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