用CAD画
. O0 \- y& |) |$ s0 j3 J1 q求:$ A. e6 e" k& T' u: k4 G
1. a 之半径值为何?. c; Y) Z6 [4 C1 ]$ r
a. 35.7369 b. 35.7639 c. 35.7963
- y6 A1 ~% A# ^9 T& x: _2. c 之半径值为何?
7 y2 u1 k( O6 l3 u/ b a. 60.7369 b. 60.7639 c. 60.7963 & f+ v5 j& R) h2 X* N6 x: n, h- j
3. d 之半径值为何?' j3 V# S! r$ e/ I& F2 O
a. 12.2466 b. 12.2646 c.12.26641 c3 H, r# a( ^, Y- Z) @
4. e 之半径值为何?) c& c2 n4 [: g6 D* ~
a. 17.0945 b. 17.0954 c.17.0594
P' Y2 p7 i1 m- j5. f 之半径值为何?
1 r9 ^- q6 v6 u" K& N a. 6.4358 b. 6.4583 c. 6.48538 r$ C: i! s* c" y
6. x 之长度值为何?4 R2 ?' @" {8 z0 O x; H! k
a. 80.8013 b. 80.8103 c. 80.8301
$ N3 l$ i4 Q7 }6 t) i, I) K7 u `. _7. y之长度值为何?
; T4 d, k) t! `, I0 v a. 80.3108 b. 80.3108 c. 80.8013
) H2 P5 g& Q# D0 x: G/ z1 x8. 绿色剖面线区域之面积为何?8 @3 _9 X5 P! Q! i3 O
a. 296.0099 b. 296.9009 c. 296.9900 |