英文关键词：exploration engineering;;top 10sei-tech;;Songke-2well;;10000mdrilling rig;;butted technology of high precision drilling;;deep sea drilling;;intelligent geological drilling equipment;;deep well in oilfield;;hot dry rock drill ing;;green exploration;;direct-driven permanent magnet motor top-driving geological drilling rig;;drilling tools pro tection and life extension
中文刊名：TKGC
英文刊名：Exploration Engineering(Rock & Soil Drilling and Tunneling)
