古登堡改进印刷机是因为他曾待在葡萄酒厂并熟悉葡萄压榨机的工作原理。
Gutenberg fashioned his printing press because he had been in the wine business and was familiar with the mechanics of grape vises.
例如，葡萄酒商认为自动化葡萄压榨机在任何方面都比人脚优越。但至少之前，他们对这些压榨机持怀疑态度。
For instance, automatic grape presses met with scepticism, at least before vintners grasped that they are superior to human feet in just about every way.
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