Reverse-engineering is the process of analyzing a product to understand how it works and then creating a similar product based on that understanding.

Mechanical engineering is a branch of engineering that deals with the design, construction, and operation of machines.

The Wankel engine is known for its unique rotary design.

The engine driver operates the train.

The fire engine rushed to the burning building.

The jet engine is a key component of modern aircraft.

The reciprocating engine is commonly used in automobiles.

The invention of the steam engine revolutionized transportation and industry.

The traction engine pulled the heavy load up the hill.

The rotary engine is known for its unique design and smooth operation.