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klein-schmidt keyboard perforator

英 [klaɪn ʃmɪt ˈkiːbɔːd ˈpɜːfəreɪtə] 美 [klaɪn ʃmɪt ˈkiːbɔːrd ˈpɜrfəˌreɪtər]

【电】克来恩希密特键盘凿孔机

电力

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