annulus (Q17003823)
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void in a well, between any piping, tubing or casing and the piping, tubing, or casing immediately surrounding it
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | annulus |
void in a well, between any piping, tubing or casing and the piping, tubing, or casing immediately surrounding it |
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Sitelinks
Wikipedia(3 entries)
- dawiki Annulus (oliebrønd)
- enwiki Annulus (well)
- zhwiki 环空