1) Blast hole bulling
炮孔装填与排段
2) Blasthole Charging
炮孔装填
3) Borehole stemming
炮孔填塞
4) drainage of explosive hole
炮孔排水
5) volley of guns for perforation
射孔排炮
1.
Traditional designing method of volley of guns for perforation is based on manual calculation,which consists of a lot of calculation and is quite time-consuming,and errors occur easily in the process.
传统的射孔排炮方法是完全的手工计算,计算工作量大、费时费力且容易出错。
6) drilling pattern
炮孔排列法
补充资料：排子炮
1.见"排炮"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条