1)  borehole diameter
炮孔直径
2)  Blast hole
炮孔
3)  hole
炮孔
1.
Preliminary discussion on shock pressure on hole wall when water-couple charge blasting in the hole;
炮孔水耦合装药爆破孔壁冲击压力研究
2.
Study of formation and propagation of shockwave with water-uncouple charge blasting in hole;
水不耦合炮孔装药爆破冲击波的形成和传播
3.
The shock wave caused by explosion in a water-filled hole;
炮孔中的水中爆炸冲击波
4)  blasthole
炮孔
1.
Essentiality of strengthening to plug blasthole under single free face;
论加强单自由面爆破炮孔堵塞的必要性
5)  bundle holes
集束炮孔
6)  blastholes fill-water
炮孔充水
参考词条
补充资料:炮座
1.亦作"炮坐"。 2.炮车。亦指炮的台座。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。