interconnecting piping
1Ground (electricity) — In electrical engineering, ground or earth may be the reference point in an electrical circuit from which other voltages are measured, or a common return path for electric current, or a direct physical connection to the Earth. A typical earthing… …
2Blackbeard Island National Wildlife Refuge — Infobox protected area | name = Blackbeard Island National Wildlife Refuge iucn category = IV caption = locator x = 256 locator y = 238 location = McIntosh County, Georgia, USA nearest city = Savannah, Georgia lat degrees = 31 lat minutes = 29… …
4pressure balanced expansion joint — a pressure balanced expansion joint is designed to absorb axial movement and/or lateral deflection while restraining the pressure thrust by means of tie devices interconnecting the flow bellows with an opposed bellows also subjected to line… …
