英语词汇“drill stem”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	drill stem
释义	drill stem noun : the string of drill pipe that transmits power from the surface down to the drill bit in well drilling
随便看	semidress semidressy semidry semidrying semidurable semidurable goods semidurables semidwarf semiearly semieffigy semielastic semiellipse semielliptic semielliptical semiempirical semierect semies semievergreen semifinal semifinalist semifinished semifixed semifixed semifixed ammunition semiflexible

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