长网造纸机的发明被认为是造纸史上伟大的事件,这是1798年罗伯特路易斯在法国发明的。
The invention of the fourdrinier machine was claimed to be the greatest event in the history of papermaking. It was an invention of Louis Robert in France in 1798.
叠网成形造纸机动性:在标准长网造纸机上面设置额外一条网的造纸机。
Duoformer: Papermaking machine which has an additional wire running on top of the normal machine wire.
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