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xinrentb
級別: 正式會(huì )員
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12樓  發(fā)表于: 2018-01-06 09:26
plc這類(lèi)設施，還是從正規渠道購買(mǎi)的比較合適。一旦運行中出現差錯，造成的影響有些不是人能承受的
wangyuh7400
級別: 論壇先鋒
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13樓  發(fā)表于: 2018-01-09 15:02
這個(gè)膜哪有的買(mǎi)呢
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