English | Chinese |
improved blasting can make a significant contribution to reducing the overall intensity of GHG emissions from mines | 改进后的爆破技术可对降低矿山温室气体排放的总强度做出巨大贡献. |
reducing temperature with cooling water | 冷却水降温法这种方法是在炮孔中插人一根一端封闭的导管〈叫外筒〉把一根特制的水冷爆破筒〈叫内筒〉插人外筒中,往水冷爆破筒中通水冷却,然后起爆 |
vibration-reducing effect | 减振效果 |
vibration-reducing effect | 降振效果 |