three-axis turning machine 三轴切削机床
four-axis turning machine 四轴切削机床
four-axis s turning machine 四轴切削机床
axis turning machine
轴车床
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It has been found that for the machine turning around the vertical axis is the most critical state through an practical example.
通过实例分析，得到沿垂直轴向的临界稳定状态是掘进机临界稳定状态的基本结论。
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