käyttökieka
Käyttökieka is a Finnish term that translates to "usage cycle" or "operational cycle." It broadly refers to the lifespan and ongoing use of a product, system, or resource. This concept encompasses all stages from the initial acquisition or deployment to its eventual retirement or disposal.
The Käyttökieka includes planning, design, manufacturing, distribution, installation, operation, maintenance, repair, and deactivation. In the context
Understanding the Käyttökieka is crucial for various fields, including product development, engineering, environmental management, and economics.