.
.General - Parcels - Grading - Alignments - Profiles - Corridors - Pipes - Surfaces - Programming
AeccCircularCopperPipe_Imperial.xml, AeccCircularCopperPipe_Imperial.bmp, AeccCircularCopperPipe_Imperial.dwg
For more information see this page:
http://blog.civil3dreminders.com/2008/04/copper-pipe-part-catalog.html
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