英语词汇“spudding bit”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	spudding bit
释义	spudding bit noun : a broad dull drilling tool used for the preliminary boring of wells through earth down to rock or other solid substrata
随便看	cone tree cone valve cone wheat cone-bearing cone-cut cone-in-cone cone-like cone-plant coned coned off coneflower coneflowers conehead conehead rivet conelet conelike conelrad conelrads Conemaugh conenose conenoses conepate conepates conepati conepatl

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spudding bit