英语词汇“hand punch”的读音、翻译、释义、用法及例句-语文网

词汇	hand punch
释义	hand punch 手动打孔机经由键盘上按键的压力使卡片打孔并移动卡片的装置，每穿一张卡片，需要人工馈送与取走卡片。
随便看	base company base-court base currency -based based based storage allocation based variable base element base freight rate base group basehearted base hit base interest rate base item Basel Agreement base language Basel Club Basel Concordat baseless base level baseline basely baseman basement base metal

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