Mining a hole into which a charge of explosive is inserted.
| 单词 | θ211946 |
| 释义 | society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > hole containing blasting-charge (3) blast hole1747 Mining a hole into which a charge of explosive is inserted. shot1849 Mining. The charge of powder sufficient for a blast in a mine (esp. a coal-mine); also the bored hole into which the charge is put. shot-hole1874 Mining. A hole bored in the rock in which to insert a blasting-charge. |
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