What is a common rail engine?

What is a common rail engine?
A common rail is one of the most important components in a diesel and gasoline direct injection system. The common rail is a long metal cylinder. It receives the fuel from the pump and distributes it to the injectors under extremely high pressure.
Common rail engines are new diesel engines. Which uses a common rail system to achieve consistent pressure resulting in higher driving efficiency
Explanation: The choice of lubricant products can be selected via the Common Rail product range, including Dynamic Super Commonrail SAE 5W-30 and Dynamic Commonrail SAE 10W-30.