What's the difference between machines and machines?
A machine is a facility that can do a specific job as required. Machinery is a general term for all kinds of machines. It can sometimes be summed up as an industry. For example, the machinery industry.
Machinery: a general term for all objects to be used (referred to as things that are used by mechanical methods approved in Physics). They are called machines. Search machine is a kind of machinery, wrenches, pliers, levers, and so on, is also a kind of machinery
Machines: in general, it is called a machine in accordance with human desires or in certain ways (but without the use of today's artificial intelligence in robots) to do something
