2021-11-23jiminzhang阅读(29)赞(0)

L=直线；PL=多段线；U回车=Ctrl+z=后退；D=修改，调整；REC=矩形；C=圆；TR=修剪；O=偏移；XL=放射线；X=分解；CO=复制；M=移动；MI=镜像；EL=椭圆；BR=打断；POL=多边形；LEN=拉长；S=拉伸；ME=...