说明：  有人將dxf轉成nc程序.這個程序剛好相反.是將nc轉成dxf的.加工廠可以用來模擬nc,非常好用.
(Some people will dxf into nc procedures. This procedure is exactly the opposite. Is to turn into a dxf of nc. Processing plant can be used to simulate the nc, very easy to use.)