In a typical urban house, water supply lines connect to large underground pipes carrying ... The electricity powers your jet ...

It has huge, diesel-powered "pump trains" that are working on the subway tunnels. Deep underground ... Here, the hydraulics team hooks up a submersible hose. Jump to ...

Commenting on the application of Grindex submersible pumps, Marsh says that many Southern African copper mines are not only expanding but also going deeper underground which exposes them to ...