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发表于 2012-5-10 12:50
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qiufang840706 发表于 2012-5-10 08:38 ' L1 x3 n+ X1 W8 M5 R
发出来看一下 & h% `- k+ F( Z
file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/1046256040/QQ/WinTemp/RichOle/EV%LXRRL]@KRL40(6{)7)4V.jpg file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/1046256040/QQ/WinTemp/RichOle/2){SY~~B(01)PTJXQ9CKAKR.jpg 1 `1 B* ^( U9 d2 d7 a" L
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我想让上面那个块下落,撞上中间那个块向下运动,中间那个快和下面通过弹簧连接,但是添加3d接触没有效果,请问是怎么回事啊
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