作者研究采用现有的、成熟的、有价格优势的数控技术，经过一些专门的处理，研发了具备加工这类特殊螺纹功能的低价专用数控车床。
The research adopts existing and mature CNC technique which has advantage in price in producing the low cost CNC turning machine featuring the function of machining these special threads.
作者研究采用现有的、成熟的、有价格优势的数控技术，经过一些专门的处理，研发了具备加工这类特殊螺纹功能的低价专用数控车床。
The research adopts existing and mature CNC technique which has advantage in price in producing the low cost CNC turning machine featuring the function of machining these special threads.
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