Translation of "unchangeable" into Slovenian

Do they give up because of these seemingly unchangeable conditions?

Toda mar umolknejo zaradi teh navidez nespremenljivih okoliščin?

Execution error — State of non-volatile memory unchanged.

Napaka pri izvedbi — stanje trajnega pomnilnika nespremenjeno.

The production capacity of the Union industry remained unchanged throughout the period considered, as many costs are fixed, independently of capacity.

Proizvodna zmogljivost industrije Unije je v obravnavanem obdobju ostala nespremenjena, saj je, neodvisno od zmogljivosti, veliko stroškov stalnih.