This is the 11491st most frequent German word.
stahlproduktion
Steel production.
In this sentence, 'Stahlproduktion' is used as a noun referring to the industrial activity of producing steel.
Die Stahlproduktion in Deutschland ist rückläufig.
Steel production in Germany is declining.
Here, 'Stahlproduktion' is used as a noun within a prepositional phrase specifying the field of application, namely methods of steel production.
Man investiert viel in umweltfreundlichere Methoden der Stahlproduktion.
A lot is being invested in more environmentally friendly methods of steel production.
'Stahlproduktion' here denotes an industry field that is described as modern and linked to a need for advanced techniques.