| 单词 |
foam drilling |
| 释义 |
foam drilling foam drilling[′fōm ‚dril·iŋ] (mining engineering) A method of dust suppression in which thick foam is forced through the drill by means of compressed air, and the foam-and-dust mixture emerges from the mouth of the hole in the form of a thick sludge. Also known as mist drilling. |
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