Читать книгу Process Industries 1 - Группа авторов - Страница 20

These normally have fewer industrial assets. They serve as support for producers: maintenance, engineering, design office, transport, catering, mail, etc. SNCF (France’s national railway company) is a service company that uses huge industrial tools.

We can see that the line is not exactly straight. The important thing is to identify the professions involved, the skills, and the customers. It is not so obvious when we delve into the question.