工业控制领域产品推荐和供求信息。每用户每天最多发3条，拒绝垃圾帖子。否则会被屏蔽！
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baiduli | 2009/02/12
baiduli | 2009/02/12
baiduli | 2009/02/12
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bfsy17 | 2009/02/11
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semi | 2009/02/11
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