现成grip代码 老是出错 高手进来看看！！

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ENTITY/ent(7),ext,cir,pt,cyl,res
+ F, w2 t; v' g3 {$ i* oENTITY/cyl1,cyl2,cyl3,cyl4,cyl5,cyl6,cyl7,cyl8
NUMBER/matri(12),matri1(12),matri2(12),matri3(12),matri4(12)
NUMBER/pi,i,z,c,r2,re,rr,rd,rc
STRING/a(26)
& r8 h! E; C, I( [' x7 \* U6 pPARAM/‘输入参数’,$
0 m9 R! m/ T( b7 V7 [‘凸轮头数’,h,$
* c2 l" c% L* _/ Z  }$ D4 Q. q‘转盘分度数’,iz,$
0 A  u# H4 A3 R‘两片凸轮间距’,l,$
‘滚子半径’,rr,$
8 l9 ~3 [2 `3 o  c8 r/ Z9 s‘滚子厚度’,br,$
! d8 m9 }5 w- Z$ e9 V4 f. [‘转盘节圆半径’,rz,Rsp
1 ^9 R) C7 D9 }, e9 S6 ?z=h*iz
bb=0.2*br
4 J& ]  [. \1 C& Pres=SOLCYL/ORIGIN,0,0,-bb,HEIGHT,bb,DIAMTR,(rz+2*rr)*2
DO/loop1:,i,l,z,l
cyl=SOLCYL/ORIGIN,0,0,0,HEIGHT,br,DIAMTR,rr*2
- N6 |$ f- \$ c, b# ematri1=MATRIX/TRANSL,rz,0,0
4 X4 r0 X9 U$ P9 a! ?* K5 n9 Xmatri2=MATRIX/XYROT,(2*i-0.5)*360/z
matri=MATRIX/matri1,matri2
+ @" j, A# C% P& e7 Ccyl=TRANSF/matri,cyl,move
+ G9 K) _! p/ x( Kres=UNITE/res,WITH,cyl
loop1:
' k- @9 m  q' G% ~cyl=SOLCYL/ORIGIN,0,0,br,HEIGHT,bb,DIAMTR,(rz+2*rr)*2
! _( L. ]/ o4 Cres=UNITE/res,WITH,cyl
cyl=SOLCYL/ORIGIN,0,0,br+bb,HEIGHT,1,DIAMTR,(rz+2*rr)*2*0.35
res=UNITE/res,WITH,cyl
cyl=SOLCYL/ORIGIN,0,0,br+bb+1,HEIGHT,bb,DIAMTR,(rz+2*rr)*2
7 {. _5 N7 i( j  B5 f, Fres=UNITE/res,WITH,cyl
DO/loop2:,i,l,z,l
cyl=SOLCYL/ORIGIN,0,0,br+2*bb+1,HEIGHT,br,DIAMTR,rr*2
matri1=MATRIX/TRANSL,rz,0,0
matri2=MATRIX/XYROT,(0.5-2*i)*360/z
matri=MATRIX/matril,matri2
cyl=TRANSF/matri,cyl,move
res=UNITE/res,WITH,cyl
loop2:
cyl=SOLCYL/ORIGIN,0,0,2*br+2*bb+1,HEIGHT,bb,DIAMTR,(rz+2*rr)*2
6 l  f6 A, b' m0 }res=UNITE/res,WITH,cyl
  W9 U. \8 h0 A# e& ^halt