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How does the capacitor discharge? What is the danger of not discharging? The young man will understand after the experiment that non-professionals are not allowed to operate directly! Hello, everyone, let's share the easy-to-understand maintenance video, which makes maintenance very simple and professional (mobile phones, computers, monitoring, household appliances). If you like me, subscribe to me oh / @dianqiweixiu I love electrical appliance maintenance# electrical appliance maintenance# electrical appliance maintenance