Infrastructure for transporting natural gas.

Infrastructure for transporting liquid hydrocarbons.

Oil transport system in Alaska.

Company that transports fluids, gases.

Frozen feces used as dildo.

The computer graphics pipeline, also known as the rendering pipeline, or graphics pipeline, is a framework within computer graphics that outlines the necessary procedures for transforming a three-dimensional scene into a two-dimensional representation on a screen.

A submarine pipeline (also known as marine, subsea or offshore pipeline) is a pipeline that is laid on the seabed or below it inside a trench.