西門子840D/DE數控伺服系統NCU主板：
NCU 571.2    6FC5357-0BB11-0AE0  特折現貨
NCU 571.3    6FC5357-0BB11-0AE1  特折現貨
NCU 571.3    6FC5357-0BB13-0AA0  特折現貨
NCU 571.3    6FC5357-0BB13-0AA1  特折現貨
NCU 571.4    6FC5357-0BB14-0AA0  特折現貨
NCU 571.4    6FC5357-0BB12-0AE0  特折現貨
NCU 571.5    6FC5357-0BB15-0AA0  特折現貨
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NCU 572.2    6FC5357-0BB21-0AE0  特折現貨
NCU 572.2    6FC5357-0BB21-0AE1  特折現貨
NCU 572.2    6FC5357-0BB52-0AE0  特折現貨
NCU 572.3    6FC5357-0BB22-0AE0  特折現貨
NCU 572.3    6FC5357-0BB23-0AA0  特折現貨
NCU 572.3    6FC5357-0BB23-0AA1  特折現貨
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NCU 572.4    6FC5357-0BB23-0AE0  特折現貨
NCU 572.4    6FC5357-0BB24-0AA0  特折現貨
NCU 572.5    6FC5357-0BB25-0AA0  特折現貨
NCU 573.2    6FC5357-0BB31-0AE0  特折現貨
NCU 573.2    6FC5357-0BB33-0AE0  特折現貨
NCU 573.2    6FC5357-0BB33-0AE1  特折現貨
NCU 573.2    6FC5357-0BB53-0AE1  特折現貨
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NCU 573.3    6FC5357-0BB33-0AE2  特折現貨
NCU 573.3    6FC5357-0BB33-0AE3  特折現貨
NCU 573.3    6FC5357-0BB33-0AA0  特折現貨
NCU 573.3    6FC5357-0BB33-0AA1  特折現貨
NCU 573.4    6FC5357-0BB34-0AA0  特折現貨
NCU 573.4    6FC5357-0BB34-0AE0  特折現貨
NCU 573.4    6FC5357-0BB34-0AE1  特折現貨
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NCU 573.5    6FC5357-0BB35-0AA0  特折現貨
NCU 573.5&nbs