or computerized system or carbon copies shall not be acceptable unless

不接受影印、自动或电脑处理、或复印的任何正本单据，除非这些单据印有

When she had typed several letters, she went to a filing cabinet and filed carbon copies.

她打完了几封信后，到文书柜把几份复写的信件去存档。

The introduction of the Xerox 914 photocopier in 1959 did away with the laborious routine of carbon copies.

施乐在1959年推出的914影印机就省去了原先复写的繁复操作。

A dot matrix printer will be used to print these forms in order to provide carbon copies for the departments.

点阵打印机用于打印这些表格，以便为各部门提供碳副本。

Martin gathered together a number of carbon copies of his short stories, hesitated a moment, then added his "Sea Lyrics."

马丁选了他几个短篇小说的复写本，犹豫了一会儿，又加上了他的《海上抒情诗》。

Such sites act as carbon-copies of their originals, relieving pressure due to heavy traffic and preserving data in case of attack.

那类网站的熏染冲动便像是他们本初网站的复写本，减沉汇散梗塞狄坠力，留村据以防被报复打击。