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It refers to equipment, appliances, or systems used to receive, distribute, use, or control electrical energy. Electrical appliances can be household appliances or office supplies, such as televisions, recorders, refrigerators, washing machines, and air c
At various critical points (or parts) of the car's wiring, there are generally safety devices such as plug-in or tubular, pin type, ceramic, and especially junction box type. All kinds of complexity have their own uses. Some plug-in safety devices, such
Circuit boards can be divided into PCB circuit boards and FPC circuit boards, which are the foundation of electronic information products. Due to their miniaturization and visualization of circuits, they play an important role in mass production of fixed