This is a patented single column machine for drilling or for tapping.
这是一台获得专利的单柱机，可以用来钻孔或攻丝。
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。
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。
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