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to provide; to furnish; to equip; to install
各部屋にエアコンが備え付けてあるので快適だ。
It's comfortable because each room is equipped with air conditioning.
会議室に最新のプロジェクターを備え付けた。
They installed the latest projector in the conference room.
業者が各客室に金庫を備え付けている。
The contractor is installing safes in each guest room.