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单词 disc cutter
释义

disc cutter

(US disk cutter)
noun
1 Engineering a cutter in which the cutting part is in the form of a rotating disc or discs.
2An instrument for cutting out circles from a sheet.
3A machine for cutting the groove in a disc in the process of recording.

Origin

Mid 19th century; earliest use found in The London Journal of Arts and Science.

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更新时间:2024/12/25 12:31:05