评论了机床主轴转轴的两种不同定义，其一是CIRP统一文件的回转轴线定义，另一是瞬时回转中心线的定义，指出这两种定义均有不妥之处。
The two different definitions of the axis of rotation are discussed. One is the definition of the CIRP text and the other is that of the instantaneous center of rotation.
在这种轴流式涡轮机中，蒸汽总是沿主轴的旋转轴流动的，因此，叶片由主轴向外呈辐射状展开。
In this axial turbine, steam always flows along the axis of rotated axis, thus, all blades extend with the radiation shape along the axis outward.
高速电主轴轴承与转轴配合的过盈量大小对主轴的刚度、旋转精度和使用寿命具有十分重要的影响。
For a high speed motorized spindle, the interference fit between the shaft and bearing has a great influence on the stiffness, rotary accuracy and life of the spindle.
提出了用回转中心误差定义的车削类主轴回转运动精度的评定误差和用回转轴心误差定义的镗削类主轴回转运动精度的评定误差的概念。
The concept of evaluation error of the mainshaft rotary precision for turning machines defined with rotary center error and that for boring machines defined with rotary axle center are presented.
从主轴回转轴线定义出发，阐述了轴线误差运动形式和回转精度的测量方法。
Proceed from the definition of the rotating axis of the lathe, the author described a pattern of axis' kinematic accuracy and the methods measuring the rotating accuracy.
是各类高档大规格数控镗铣床的理想配套功能部件，主轴垂直安装，直接与机床床身连接作机床工作台使用，即用作主机的第四回转轴。
SKT16 series NC rotary table, suitable for vertical use, is a perfect accessory for NC miller and machining center as an additional axis of main machine.
是各类高档大规格数控镗铣床的理想配套功能部件，主轴垂直安装，直接与机床床身连接作机床工作台使用，即用作主机的第四回转轴。
SKT16 series NC rotary table, suitable for vertical use, is a perfect accessory for NC miller and machining center as an additional axis of main machine.
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