请输入您要查询的英文单词：
单词
drill jumbo
释义
drill jumbo
drill jumbo
[
′dril ‚jəm·bō
]
(mining engineering)
A mobile carriage or platform fitted with mechanical arms upon which several drilling machines are mounted.
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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。
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更新时间：2025/2/7 13:14:49