最終更新日：2022/12/07

door closer

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A mechanical device, containing a spring and a cylinder of fluid, that automatically closes an open door.

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元となった辞書の項目

door closer

noun

A mechanical device, containing a spring and a cylinder of fluid, that automatically closes an open door.

The door closer automatically shuts the door after it has been opened.

意味（1）

A mechanical device, containing a spring and a cylinder of fluid, that automatically closes an open door.