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西門子6RA70老燒電源保險維修，西門子6RA80報故障維修，電機抖動維修，模擬輸出壞維修，輸入接口壞維修，報警F068故障維修，面板顯示F040維修,啟動報警F005故障，帶不了負載維修，F(xiàn)004報警，變頻器A035，直流傳動F030維修，F(xiàn)042速度故障，F(xiàn)036代碼維修，西門子直流變頻器維修，調(diào)速器維修，西門子6RA70維修，西門子6RA80維修，數(shù)控系統(tǒng)直流傳動主軸報警A018維修,
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