bottom driving shaft
井下长轴传动泵 borehole shaft driven pump
下轴传动 underdriving
利用坐标轴的旋转和平移，导出了组合机床主轴箱多种传动形式下传动轴坐标计算的统一公式。
The unified formula results from the revolution and translational movement of the coordinate axis. Apart from the unified calculating formula, the idea for calculation is clear and distinct.
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应用推荐
模块上移
模块下移
不移动