upgrading

Saint Louis City police also spent $325,000 upgrading helmets, sticks and other civil disobedience equipment.

For decades, the Pentagon has been toying with the idea of upgrading the B-52 bomber, first built in the mid-1950s.

Do some generals worry that upgrading old airplanes weakens the case for new ones?

As chefs set their sights upon upgrading the hamburger, an agreed-upon definition of the classic version was needed.

All these airports are in the process of upgrading their navigation aids to future international standards.

This difference was gradually being eliminated through the continuous upgrading of the prestige of manual labor.

However, given this victory, this upgrading in caste, and Joe Mauser would be in a position to retire.

The upgrading of the armament of the Perseus to Oman standards.