As with most modern machines, they are made in factories.
John Wesley
They use machines so people don't have to work as hard.
Simple machines can be used to transport things.
The machines used at Pinkberry are frozen yogurt dispensers.
At home or in factories.
Machines in factories.
Machines in factories
Tools, machines, and factories used to produce goods.
Tools, machines, and factories used to produce goods.
As with most modern machines, they are made in factories.
Steam Engine
coal was used to build lamp posts and used for machines in factories
used water to power machines
Machines and factories
using machines
machines inside the factory .