那时候，一个设计飞机机翼的工程师会把一大堆穿孔卡片交给电脑操作员，等上一个星期才能拿回来成千上万的数字，而且是写在复写纸上的。
In the old days, a designer working on an airplane wing handed a bunch of punch CARDS to the computer operator and waited a week to get back thousands of Numbers on fanfold paper.
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。
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。
The introduction of the Xerox 914 photocopier in 1959 did away with the laborious routine of carbon copies.
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