G76P(m)(r)(a)Q(△dmin)R(d)G76X(u)Z(w)R(i)P(k)Q(△d)F(f)P精车次数;Q最小切削量,最后一道,半径值;R精车预留量,半径值;X终点坐标;Z终点坐标;R斜度高度差;P牙高,半径值;Q粗车第一刀切削量;F螺距;