3) underground stope
井下采场
1.
The practice of back safety management of underground stope in San Shan Dao Gold Mine;
三山岛金矿井下采场顶板管理的探索与实践
4) borehole magnetometer
井下磁力仪
5) downhole temperature distribution
井下温度场
1.
Numerical simulation of downhole temperature distribution in producing oil wells;
生产油井井下温度场数值模拟分析(英文)
2.
A method is put forward to calculate downhole temperature distribution while oil wells have been shut for days.
提出了一种计算生产油井关井一段时间后井下温度场分布的方法。
6) DC electric field in underground mine
井下电流场
补充资料:白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
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