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Manhole cover
01
マンホールのフタ
a heavy metal lid that covers a manhole to prevent access and ensure safety
例
The manhole cover was securely bolted down.
They replaced the damaged manhole cover.
He lifted the manhole cover with a specialized tool.
She heard a loud noise when a car drove over the manhole cover.
They painted the manhole cover to blend with the surrounding pavement.
