| webbing |
Visible web-like inclusion in some Opal (light or dark in colour)
출처: www.opalmine.com.au/html/glossary.html
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|---|---|
| webbing |
pieces of wood connecting the top and bottom chords together. The web members may be subjected to either compression or tension, depending on the pattern of the truss design.
출처: www.soinc.org/events/bridge/05BrGloss.htm
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