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plc開(kāi)發(fā)張
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12樓  發(fā)表于: 2020-04-08 22:20
工作于天然氣行業(yè)，要完全按照國家標準安裝電氣設備，否則有些有害氣體可以將PLC內部焊點(diǎn)都腐蝕掉！
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