Taking example for CA6140 engine lathe, the scheme of modifying the engine lathe into the economical numerically controlled lathe is introduced.
以CA6140普通车床为例，介绍了普通车床改造为经济型数控车床的设计方案。
The paper analyses and introduces the calculation of programmers and its problems in the machining of control valve spindle with multiple throttling using numerically controlled lathe.
介绍了应用数控车床加工调节阀多级节流阀杆时程序的计算及编程中应注意的问题。
Full acquaintance with the use of numerically controlled lathe can be acquired through combination of practice content and understanding of the use of device and programming.
通过实习内容的组合，了解设备的使用和编程，从而对数控车床的使用有较全面的认识。
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