Command: circle+ |9 B+ c6 d# d" K+ G0 o' Y2 _- Q
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 3p ---> 3点定圆7 }' m+ K( j6 y) k6 N
Specify first point on circle: <指定点>& H' V0 x1 U3 |% t% x( c ^
Specify second point on circle: tan, _. p1 u. c" Y8 ~6 W3 C+ P
to <相切圆> , ]/ \) K& I5 ^0 Z0 c+ e5 ]9 aSpecify third point on circle: tan ; P0 v _8 v1 w. d4 F5 gto <相切圆>
Command: Circle ! R$ u8 O/ c' dSpecify center point for circle or [3P/2P/Ttr (tan tan radius)]: 3p ; J, t0 m' V5 v h$ xSpecify first point on circle: tan! S' q- V* D+ J, Y5 a
to <相切圆> ( n/ ^1 j |/ M( H/ j) `1 ^' eSpecify second point on circle: tan! k, a) `8 Z% A3 y5 k
to <相切圆>5 n- w; c( h# H" c5 q. J
Specify third point on circle: per& l z8 K3 R5 W/ y+ q' f
to <一条线>
发表于 2007-7-20 11:24:43
楼主
