This is the 8575th most frequent Swedish word.
bilmässan
"Bilmässan" translates to "the car fair" or "the car exhibition" in English.
Here, 'bilmässan' is used as the object of the preposition 'på', indicating the location visited.
Jag har varit på bilmässan i Göteborg.
I have been to the car exhibition in Gothenburg.
In this sentence, 'bilmässan' is the subject, indicating what is showcasing the electric car models.
Bilmässan visar nya modeller av elbilar.
The car exhibition showcases new models of electric cars.
Here, 'bilmässan' is used as the direct object of the verb 'besöka', referring to the destination of the planned visit.