mittausegyskäyttäjillä
The term "mittausegyskäyttäjillä" appears to be a misspelling or a very niche technical term. Based on common Finnish language usage and technical contexts, it likely refers to users of measurement devices or systems. The literal translation would be something like "on measurement unit users" or "with measurement unit users," suggesting a context where measurement units are being discussed in relation to the people who use them.
In a practical sense, "mittausegyskäyttäjillä" could refer to individuals who operate or interact with scientific instruments,