词典释义：
辐射状钻孔
Using this method, the author has modified the initial dynamic model of the structure with column and base in the radial drilling machine model.
采用本方法对摇臂钻床模型中立柱与底座结构系统初始动力学模型进行了修正。
administrative department是什么意思_administrative department单词用法
administrative court是什么意思_administrative court单词用法
cable connection是什么意思_cable connection单词用法
Meeting for the First Time是什么意思_Meeting for the First Time单词用法
administrative capacity是什么意思_administrative capacity单词用法
administrative body是什么意思_administrative body单词用法
administrative authority是什么意思_administrative authority单词用法
