最終更新日：2024/08/03
(engineering) A valve; especially one hinged at one edge, which, when raised from its seat, falls with a clacking sound.
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clack valve
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(engineering) A valve; especially one hinged at one edge, which, when raised from its seat, falls with a clacking sound.
clack valve
DiQt（ディクト）
無料
★★★★★★★★★★
