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　　　　01 Capacitor failure　　The failure caused by capacitor damage is the highest in electronic equipment, especially the damag

　　　　01Bubble appears between the dry film and the copper foil surface　　Bad problem: Choosing a flat copper foil is the key to

　　　　With the development of the electronic information industry, the refinement requirements of the automotive circuit board

　　　　"How to feel the intelligence level of a car? Sit in the cab and feel it." "How to feel the intelligence l

　　With the development of the electronic information industry, the refinement requirements of the automotive circuit board in

　　　　"How to feel the intelligence level of a car? Sit in the cab and feel it." "How to feel the intelligence l