It was a crude machine which was not suited for use as an office copier because it required a series of hand operations 3 or 4 minutes in length to produce a single copy.

 
  • 這是一個(gè)粗糙的不適合辦公室用的復印機,因為它需要三四分鐘長(cháng)的時(shí)間做一系列手工操作后才能印出一張。
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