blast-hole

基本解释

• n.进水口；入水孔; 爆烈穿孔；爆破孔；炮眼

同根派生

英汉例句

双语例句

• The drilling parameters of three-cone blast-hole drill are analyzed with two mathematical models.
  在实验的基础上，利用两种数学模型对牙轮钻机的实测参数进行分析。
• The quantity of explosives and the blast-hole spacing are dependent upon the type and structure of the rock and the diameter and depth of the blast holes.
  用药量和炮眼间距取决于岩石的范例和布局以及炮眼的直径和深度。
• The action mechanism and movement process of blast-hole stemming were analyzed, and the gas pressure variation under different dynamite installation structures were analyzed.
  首先分析了炮孔堵塞作用机理及堵塞物的整体运动，分析了在不同装药结构条件下的爆生气体压力的变化规律。

词组短语

短语

• blast -hole mining 深孔崩落开采
• Blast -hole drilling is slow 炮眼打眼速度慢
• sublevel blast -hole caving [矿业]深孔分段崩落法
• Mine blast -hole drills 矿用炮孔钻机

专业释义

农业科学

• 爆裂穿孔