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发表于 2011-7-23 07:48:56
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您标注的是英寸吗?如 A = a = 18"' `2 u" U9 h. ]; d4 T& c& x& ~ d
B = b - 2e + 2f = 12-3/8" - 2x1-5/8" + 2x3/8" = 9-7/8"' A$ V( g$ [5 b. j0 ^
C = a - 2e + 2f - 1/8" = 18" - 2x1-5/8" + 2x3/8" - 1/8" = 15-3/8"; v# N2 v6 U# B4 O3 I6 O* n
D = B - 1/8" = 9-7/8" - 1/8" = 9-3/4"...看不懂,能翻译一下吗?谢谢! |
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