Analytical results show that the TEM and CSAMT can be applied to prospecting landslide rapidly by a small quantity of drilling for design of engineering.
The good results are obtained bydrilling, played a good role in improvement of exploration effects in Jilin prospecting area.
通过钻探取得了较好的效果,对吉林探区提高勘探效益发挥了很好的作用。
3
It is very hard to delineate directly a gold-quartz vein byprospectingdrilling or gallery and calculate its reserves due to the uneven distribution of gold in the vein.