Читать книгу System Reliability Theory - Marvin Rausand - Страница 26

Many items have to be maintained to perform as required. Two different concepts are important, maintainability, and maintenance. Maintainability is a design feature of the item and indicates how easy it is to get access to the parts that are to be maintained and how fast a specific maintenance task can be done. Maintenance describes the actual work that is done to maintain an item. Maintainability is defined as follows: