青云翻译

经济效率改革和数控技术的应用在通用车床C6140的数控改革是本文研究，根据我们的数字控制改革的实践C6140。

The economical efficiency of the reform and the application of NC technology in General purpose lathe C6140’s numerically controlled reforming is researched in this paper according to our practice of C6140’s numerically controlled reforming.

The economical efficiency of the reform and the application of NC technology in General purpose lathe C6140' s numerically controlled reforming is researched in this paper according to our practice of C6140' s numerically controlled reforming.

The economical efficiency of the reform and the application of technology in NC General purpose lathe C 6140 ' s numerically controlled is researched in reforming this paper according to our practice of ' s 6140 C numerically controlled reforming.

The economical efficiency of the reform and the application of NC technology in General purpose lathe C6140’s numerically controlled reforming is researched in this paper according to our practice of C6140’s numerically controlled reforming.