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Domestic brands inverter repair

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臺達PLC AS3解密
Name：Carve /PCB high speed spindle motor maintenance
Model：
Jia Hongwei provided engraving /PCB high speed spindle motor winding defects, bearing grinding damage, overheating fault, noise larger fault, dynamic balance correction, power on alarm trip, magnet explosion steel stuck, no turning, motor heating and hot, abnormal operation maintenance.
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