| black damp |
A term generally applied to carbon dioxide. Strictly speaking, it is a mixture of carbon dioxide and nitrogen. It is also applied to an atmosphere depleted of oxygen, rather than having an excess of carbon dioxide.
출처: www.netl.doe.gov/coal/Coal%20Primer/glossary.html
|
|---|---|
| black damp |
A mine gas largely carbon dioxide which is dangerous to life by causing suffocation; an oxygen deficiency.
출처: www.readinganthracite.com/glossary.htm
|