ydinvyöhykkeen
Ydinvyöhyke is a Finnish term that translates to "nuclear zone" or "core zone." It generally refers to a central or highly important area, often in a strategic or operational context. The specific meaning can vary depending on the field of application.
In a military context, ydinvyöhyke might describe a critical area that needs to be defended or controlled,
In less common or figurative uses, ydinvyöhyke could denote the core or most vital part of a