| base material |
The material that is welded, brazed, soldered, or cut.
출처: www.copper.org/applications/plumbing/techcorner/gl...
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| base material |
The material that an anchor and load are being applied to. Common base materials include concrete, substrates that have the properties of concrete, brick, tile and stone.
출처: www.confast.com/glossary-anchorfastener.htm
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