Command: circle % F0 E' u4 @3 j" G0 n1 x7 S/ NSpecify center point for circle or [3P/2P/Ttr (tan tan radius)]: 3p ---> 3点定圆: o" p' p7 h2 x
Specify first point on circle: <指定点> 4 | y' T3 l+ ISpecify second point on circle: tan2 {% g) @( b, W4 p: ^" }
to <相切圆> 6 Q' E0 E+ c% s p: pSpecify third point on circle: tan1 o9 I! R9 W! h* c+ G7 X
to <相切圆>
Command: Circle* ]5 M! H0 Q7 w; w# r# V1 n
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 3p. e# E7 e7 }# d5 S0 m& D9 b1 W9 h
Specify first point on circle: tan f' e' g: @ o5 V4 p; c+ I
to <相切圆>9 X& C. g5 j( i- t4 x) l
Specify second point on circle: tan" q5 D3 J! V. C! o% [2 I
to <相切圆>4 y" g% v( W) j
Specify third point on circle: per F- g2 t" A0 z! @: Nto <一条线>
发表于 2007-7-20 11:24:43
楼主
