 |
| Chinese | English |
| 含煤岩系基底伏在含煤岩系之下的岩系 | basement of coal-bearing formation |
| 含煤岩系基底伏在含煤岩系之下的岩系 | basement of coal-bearing series |
| 岩浆底蚀 | underhand stoping |
| 底盘岩爆 | floor burst |
| 露天台阶孔从顶到底凿岩 | top-to-toe drilling |
|
| Chinese | English |
| 含煤岩系基底伏在含煤岩系之下的岩系 | basement of coal-bearing formation |
| 含煤岩系基底伏在含煤岩系之下的岩系 | basement of coal-bearing series |
| 岩浆底蚀 | underhand stoping |
| 底盘岩爆 | floor burst |
| 露天台阶孔从顶到底凿岩 | top-to-toe drilling |