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scss168 发表于 2012-12-10 15:06 static/image/common/back.gif $ Y# M- l" Y7 N4 y+ |, F保密就算了吧,呵呵
jck781 发表于 2012-12-13 15:51 static/image/common/back.gif 5 I. I- ~' ~" X; a. C5 [% a+ d7 l看看外形没用的,里边的东西很专业的,我这里就有一套几万元买的资料
股海一客 发表于 2012-12-13 17:13 static/image/common/back.gif9 ~) M+ E/ s) Y1 X e 里面却实很多专业的 是包装机械材料吗?你从事这个?还是?
迷88 发表于 2013-1-17 21:47 static/image/common/back.gif , z! L' p3 k& c8 T3 X, T9 E这种外形难看,而且助牵拉膜机构这样做不好的,又不是釆用双伺服,在现今包装机市场难卖高价钱,包装速度顶 ...
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