External Diameter
Revision as of 09:38, 15 June 2017 by Joceil.infante (talk | contribs)
- Mean external diameter of the pipe barrel at any cross section.
References
- BS EN 1253-1:2003 Gullies for buildings
- http://pmrscience.onlinetuition.com.my/2013/12/measurement-of-length.html