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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") |+ y6 l5 D! S1 F, U; c
B = b - 2e + 2f = 12-3/8" - 2x1-5/8" + 2x3/8" = 9-7/8"9 d" f* K w/ a9 O! t$ j
C = a - 2e + 2f - 1/8" = 18" - 2x1-5/8" + 2x3/8" - 1/8" = 15-3/8"
6 b" D: y2 `) _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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