求句意分析

题目

求句意分析
At the same time,operators of the first printing presses run by steam rather than by hand found it possible to produce a thousand pages in an hour rather than thirty.这就话怎么理解啊?

答案

与此同时,使用蒸汽动力而非人力的第一批印刷机操作者发现,蒸汽印刷机可以在一小时内印刷1000张纸而非30张