They invented the paper machine so they could mass-produce paper—it didn't have to be handmade anymore.
他们发明了造纸机从而可以大量生产纸——而不再需要手工制作。
2
The Industrial Revolution, making it possible to mass-produce manufactured goods, was marked by their use of new machines, new energy sources, and new basic materials.
工业革命使大量生产制成品成为了可能,其特点是使用了新机器、新能源和新基本材料。
3
As rationing came to an end in the 1950s, technology picked up and was used to mass-produce food.