单词 | turbodrilling |
释义 | > as lemmasturbodrilling turbodrilling n. Brit. , U.S. ΘΚΠ society > occupation and work > industry > drilling for oil or gas > [noun] > methods of drilling spudding1885 sidetracking1911 secondary recovery1940 turbodrilling1955 slant-drilling1977 1955 World Petroleum XXVI. 84/3 The advantages of turbodrilling stem from the fact that only the bit is actually involved in the rotating effort. 1977 Offshore Engineer May 20/1 (advt.) Our turbodrilling and directional drilling engineers and equipment are at your service. < as lemmas |
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