根据图5a所示的图纸，工件坐标系已标出。如果最后精加工凹槽的轨迹如图5b，编程时采用刀具半径补偿和长度补偿功能，仔细阅读图纸，请把程序补齐。<img src="https://nimg.ppkao.com/2018-07/chenxin/2018072014021720424.jpg?sign=acb931dcdb83fda7fd75ca7944f8c8d5&t=62d423b3" /><br /> <img src="https://nimg.ppkao.com/2018-07/chenxin/2018072014024529019.jpg?sign=913931a48d80a7eebe1aa04e06104430&t=62d423b3" /><br /> <img src="https://nimg.ppkao.com/2018-07/chenxin/2018072014025920929.jpg?sign=60354da3a53aa4a25b5923292c0719c2&t=62d423b3" />