disc or short cylinder fitting closely within tube in which it moves up and down against liquid or gas. Sliding, cylindrical piece moved by fuel pressure.

Device controlling the supply of fuel to an engine. To stop or hinder the development or growth of.

In a past time; at a time before now.

machine converting power into motion. Machines that changes energy into mechanical motion.

Group who work closely with each other. To exchange information with colleagues, contacts.

act or process bringing change. Acts of making or becoming something else. To make or become something else.

in accordance with what is generally done.

flowing naturally or supplied to building through pipes and taps. The act of moving your legs to move quickly. To manage or operate a business.

person who is very knowledgeable about or skilful in particular area. Skillful people with special knowledge.

electric motor or other device which moves or rotates in series of small discrete steps. A motor (especially an electric motor) that moves or rotates in small discrete steps.

Machine for storing data, accessing the internet.

Operating by use of electricity; digital.

Being more smooth or flat than. device or substance used to give something flat, regular surface or appearance.

relating to or concerned with motor vehicles.

many and various. pipe or chamber with several openings.