The main categories of no impact printers are ink-jet printer, thermal printers, and laser printers.

主要的非击打式打印机的种类有喷墨打印机、热敏打印机和激光打印机。

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Impact printers usually form images by pressing an inked ribbon against the paper with a hammer-like mechanism.

击打式打印机用一种象锤子式的机械装置把色带压到纸上从而形成图象。

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The ability of 3-d printers to speed up the design process will have a big impact on industry.

3 - D打印机的功能加速了设计程序，这对工业有很大的影响。

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Moreover, the company claimed that this would not impact any printers produced after 2009.

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Dell faces a barrage of competition from players like HP, Lexmark and Samsung that will make it hard for Dell to gain significant share in printers or displays to offset the impact of falling hardware prices.

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