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【進修級練習題14】
图片:
1. a 之直徑值為何?
(A) 22.3076 (B) 22.3607 (C) 22.3760
2. b 弧之半徑值為何?
(A) 67.0082 (B) 67.0208 (C) 67.0820
3. c 之長度為何?
(A) 44.7142 (B) 44.7214 (C) 44.7412
4. 剖面線區域之?積為何?
(A) 166.7488 (B) 166.7848 (C) 166.7884[ 此贴被joseflin在2007-05-28 16:21重新编辑 ] |
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