方便可调码纸台，更好地适应各种纸板，而且送纸稳定准确。
Available for adjustable paper platform, more adaptable for kinds of cardboard, stable and precise paper feeding.
纸不易保存，但二维码很容易保存和分享。
The paper is not easy to keep, but the code is easy to keep and share.
他们向前走了二十码左右，腾格拉尔往回看，看见弗尔南多弯腰捡起那张揉皱的纸，并塞进他的口袋里。
When they had advanced about twenty yards, Danglars looked back and saw Fernand stoop, pick up the crumpled paper, and put it into his pocket.
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