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機械式打字機的具體工作原理是怎樣的?

是說英文打字機?原理很簡單,按動鍵盤的時候,杠桿傳力到字盤,字盤里有26個英文字母和一些符號,都是金屬鑄成的反字,像印章一樣。杠桿把你所選的字彈出去,字符擊打在色帶上,然后再印到紙上,就這樣。其實如果你看過鋼琴,原理和那個差不多。

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