The pipes, together with the joints, tanks, stopcocks, taps, and other fixtures of a water, gas, or sewage system in a house or other building.
A system of vessels or ducts in the human body, especially the genitourinary system.
The trade or occupation of a plumber.
Practical, concrete work serving to support other work.
A Murasugi sum where each disk summed along has its boundary subdivided into four segments.
A system of ducts for cables, heating or ventilation.
The movement of containers or packages between a terminal and a transporter's inland facilities, or the scheduled transportation service between locations.
All the electrical and communications cables bundled together and distributed through a building.
Plastic conduit or duct used to conceal and protect electrical wiring.
A two-way radio technique that uses a control channel to automatically assign frequency channels to groups of user radios.