1) Upward medium-length hole
上向中深孔
2) Up-hole
上向深孔
3) Vertical upward large diameter long holes
垂直上向深大孔
5) medium-length hole
中深孔
1.
Application of bench caving with medium-length hole method in Xinhua Molybdenum Mine;
中深孔阶段崩落法在新华钼矿的应用
2.
The way of improving medium-length hole blasting effect in mine stope;
提高采场中深孔爆破质量的途径
3.
Application of medium-length hole non-electric blast system in underground;
井下中深孔非电起爆系统的应用
6) medium and deep hole
中深孔
1.
The application of the medium and deep hole blasting technique in highway trench blast is set forth in this paper.
阐述了中深孔爆破技术在高速公路路堑爆破中的应用。
补充资料:向中
1.谓近午。比喻鼎盛时期。
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