25/04/19 18:49 MOEX (RUR): 58.78 change in % 0.00 LSE (USD): 3.59 change in % -0.01
TMK MOBILE SITE >
All TMK Websites| ENG | РУС
DrillingThe process of constructing a mine opening (holes, wellbores, less frequently pits and pit shafts), mainly of a round cross-section in the Earth's crust, to study geological framework, engage in prospecting, exploration, mining, geotechnical investigation, and other activities.
« Back to terms list