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只是个近似,事实上,扩张后管壁会变薄4 z: n5 l6 x* ]6 V* `) ^& j; b; ` 阿帕奇 发表于 2012-6-7 15:35 http://www.3dportal.cn/discuz/images/common/back.gif
6楼的盆友能存为低版本就好了,2008打不开 $ K! }' T" [3 ^$ ^swan2 发表于 2012-6-7 18:01 http://www.3dportal.cn/discuz/images/common/back.gif
fsjt 发表于 2012-6-7 15:31 static/image/common/back.gif 0 @. _; ]/ v- W5 Z; p: [SW2012
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