A、△d表示每次切削的切削深度 B、e表示每次切削的退刀量 C、ns为精加工程序第一程序段的段号 D、nf为精加工程序最后一个程序段的段号 E、△w为Z方向精加工余量
A、N20 G00 X65.0 Z2.0; N25 G94 U-25. Z0.0 F0.1 B、N20 G00 X65.0 Z2.0; N25 G94 X40.0 W-2.0 F0.1 C、N20 G00 X65.0 Z2.0; N25 G94 U-25.0 W-2.0 F0.1 D、N20 G00 X65.0 Z2.0; N25 G94 U0.0 Z0.0 F0.1 E、N20 G00 X65.0 Z2.0; N25 G94 X40.0 W0.0 F0.1
A、N20 G00 X65.0 Z0.0; N25 G80 U-5.0 Z–35.0 R–5.0 F0.1 B、N20 G00 X65.0 Z0.0; N25 G80 X60.0 W–35.0 R–5.0 F0.1 C、N20 G00 X65.0 Z0.0; N25 G80 U-5. W–35.0 R–5.0 F0.1 D、N20 G00 X65.0 Z0.0; N25 G80 U5.0 Z–35.0 R–5.0 F0.1 E、N20 G00 X65.0 Z0.0; N25 G80 X60.0 W35.0 R–5.0 F0.1