英语词汇“bent sub”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	bent sub
释义	bent sub bent sub [′bent ‚səb] (petroleum engineering) A short cylinder installed in the drill stem between the lowest drill collar and the downhole turbodrill to deflect the turbodrill from vertical in order to drill a directional hole.
随便看	apoe genotype apoel apoenzyme apoenzymes apoer apof apoferritin apofocus apo/fpo apog apogaeic apogaic apogalacteum apogametic apogameticly apogamia apogamic apogamicly apogamous apogamously apogamy apogce apogeal apogean apogeanly

英语词典包含2567994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。