大学英语词汇短语释义解析及例句 blast hole


释义：

blast hole [矿业] 爆破孔；炮眼；钻孔；鼓风口

例句：



In addition, our experiments also indicate that the best depth of blast hole is close to shaft radius.

此外，试验还表明最佳的炮孔深度接近于井筒的半径。



The mechanic affection on the blast hole walls is simply analysed and cracking propagation caused by shaped charge is explained in this paper.

简单分析了聚能爆破装药在孔内爆破的力学效应，阐明了聚能爆破对岩石定向破裂的控制机理。



The temperature gradient in blast hole was also measured and the temperature gradient was relative to the blast hole depth and its temperature.

同时，还进行了炮孔孔内温度梯度的测量，它与炮孔深度及其温度有关。