"Blast hole" refers to a small hole drilled in a rock formation for blasting operations. It is typically used in mining and construction industries to facilitate the excavation of large areas or structures.
Here's an example of its usage from a mining company's report:
"Our team has completed the blasting of 50 blast holes in the new mine site, allowing us to make progress towards our goal of opening the mine by the end of the year."
blast hole的意思是“爆破孔；炸孔”。
在英文范文当中，blast hole可能出现在工程建筑类的语境中，用于描述在岩石或矿藏上打孔并放入炸药进行爆破的过程。
“blast hole”的意思是爆破孔。
在英文范文当中，这个词的拼写不会发生变化，其使用场景通常是在描述采矿或岩石开挖过程时。