它在具有小曲率大曲面的零件制造上有十分重大意义，比如机翼的制造，它将提高生产率和工艺水平。
It has a great significance in production of part with little curvature big contour, such as wings of plane, it enhance the productivity and level of craftwork.
它在具有小曲率大曲面的零件制造上有十分重大意义，比如机翼的制造，它将提高生产率和工艺水平。
It has a great significance in production of part with little curvature big contour, such as wings of plane, it enhance the productivity and level of craftwork.
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