solid"zx p3 p4 solid"zx pl p2 ): command (PRINC) (defun jy() ( while el (command"line"pl p3 p4 p2 pI line"p3 pll p4 " D: while (PRINC) ( defun gm( (while el (gy) ( setq p44(polar zx(+zj (*0.0 pi))(*0.6Il)) (command"line"pl p2 p3 p4 pI arcp24 p44 p22): command (PRINC )(defun df() (gy) (command"line"pl p3 p4 p2 pl circle"ZX(0.5)): command (PRINC) ( defun ss() (while el (gy) (setq p55(polar zx(*0. 25 pi)(*0.45 fc)) p56( polar z(*1.25p)(*0.45fc) p57(polar zx(* 1.25 pi)(*0.225 fc))): setq (command"pline"p57"w"(*0.45 fc)""a""ce"zx "a"180 line"p55 p56 circle"ZX(*0.45 fc)): command"solid" zx p3 p4 "" "" "solid" zx p1 p2 "" "")；command (dfw) )；while (PRINC) ) (defun jy ( ) (while e1 (gy) (command "line" p1 p3 p4 p2 p1 "" "line" p3 p11 p4 "")；command (xzjd) (command "rotate" "c" p2 p3 "" zx zj) (dfw) )；while (PRINC) ) (defun gm ( ) (while e1 (gy) (setq p44 (polar zx (+ zj (* 0.0 pi)) (* 0.6 l1))) (command "line" p1 p2 p3 p4 p1 "" "arc" p24 p44 p22)；command (dfw) )；while (PRINC) ) (defun df ( ) (while e1 (gy) (command "line" p1 p3 p4 p2 p1 "" "circle" zx (* 0.5 l1))；command (dfw) )；while (PRINC) ) (defun ss ( ) (while e1 (gy) (setq p55 (polar zx (* 0.25 pi) (* 0.45 fc)) p56 (polar zx (* 1.25 pi) (* 0.45 fc)) p57 (polar zx (* 1.25 pi) (* 0.225 fc)))；setq (command "pline" p57 "w" (* 0.45 fc) "" "a" "ce" zx "a" 180 "" "line" p55 p56 "" "circle" zx (* 0.45 fc) )；command