单词 | blast hole |
释义 |
blast hole听听怎么读
英 [blɑ:st h?ul]
美 [bl?st hol]
是什么意思 钻孔; 学习怎么用 双语例句
权威例句Blast hole drill pipe gripping mechanismModelling the size of the crushed zone around a blastholePrediction of the penetration rate of rotary blast hole drills using a new drillability indexBlast vibration control in the presence of delay scatter and random fluctuations between blastholes: Blair, D P Int J Num Anal Meth ...Numerical modelling of ore dilution in blasthole stopingMultiple blast-hole stresses and measured fragmentationThe evaluation of rock brittleness concept on rotary blast hole drillsBlast vibration control in the presence of delay scatter and random fluctuations between blastholesBlasthole drillOn the damage zone surrounding a single blasthole
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