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。
2
They have learned how mass production helps them to get the goods and services they want at a price they can afford to pay.
他们懂得大规模生产真怎样帮助他们按能承受的价格购买他们所需要的商品和劳务。
3
We move products around by direct shipping, which is a sort of mass-transportation for goods.