《blast hole》怎以读
英 [blɑ:st həul]
美 [blæst hol]
《blast hole》是什么意思
钻孔；
学习《blast hole》怎么用
双语例句
- The plastic hose should have the correct external diameter in relation to the drill hole.
塑料软管的外径应该与炮眼直径相适应。 - The explosive from the lorry is delivered to the shot hole by means of a compressed air.
从卡车上直接用压缩空气将炸药装入炮眼。
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