| 单词 | underreaming |
| 释义 | > as lemmasˈunderreaming ˈunderreaming n. ΘΚΠ society > occupation and work > industry > drilling for oil or gas > [noun] > other procedures jar1865 run1880 round trip1900 shooting1914 swabbing1921 underreaming1922 acidization1934 squeeze cementing1938 mud logging1960 re-entry1961 stab1972 upending1976 1922 D. T. Day Handbk. Petroleum Industry I. 246 Underreaming is accomplished through the medium of an ingeniously designed bit (termed an ‘underreamer’ because it reams under the casing). < as lemmas |
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英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。