It remained nothing more than a Mallee shed with small office and a name board for the rest of its operating life.

The new station has an anticipated operating life of 60 years.

Total production during the mine's 22-year operating life was over 62 million pounds of yellowcake.

Tibshelf never did become a town but the station kept this name throughout its operating life.

Newer plants are designed for a 40 to 60-year operating life.

This expansion will extend the operating life of the mine until about 2042.

This is often done to extend the operating life of the control relay.

Ferrybridge C has now had an operating life of over 40 years.

The expected operating life of each satellite is estimated to be 5 years.

Twenty major changes have been made in the shuttle's main engines to increase their operating life, safety and reliability.