| 单词 | blasting powder |
| 释义 | blasting powder [`blas·tiŋ ´pau̇d·ǝr] MATERIALS A powder containing less nitrate, and in its place more charcoal than black powder; composition is 65-75% sodium or nitrate, potassium nitrate, 10-15% sulfur, and 15-20% charcoal. |
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