The sprinkler system in the building automatically activates in case of a fire.

The intercommunication system allows for easy communication between different rooms in the building.

The circulatory system is responsible for transporting blood and lymph throughout the body.

The binary system is a numerical system that uses only two digits, 0 and 1.

The digestive system is responsible for breaking down food and absorbing nutrients.

The decimal system is widely used in mathematics.

The Copernican system revolutionized our understanding of the universe.

The solar system consists of the sun, eight planets, and various other celestial bodies.

The metric system is used in most countries around the world.

The company has a seniority system in place for promotions.