英语词汇“drilling collar”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	drilling collar
释义	drilling collar 基本例句钻铤 We need a short drill collar to put here.这里要接一根短钻铤。 They have not measured the length of spiral drill collars and monel collars yet.他们还没测量螺旋钻铤和无磁钻铤的长度。
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