最終更新日：2024/08/02

A device that grinds material very finely by means of a horizontally rotating drum containing ceramic or metal balls

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ball mill

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元となった辞書の項目

ball mill

noun

A device that grinds material very finely by means of a horizontally rotating drum containing ceramic or metal balls

The ball mill is used to grind materials into fine powder.

意味（1）

A device that grinds material very finely by means of a horizontally rotating drum containing ceramic or metal balls