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https://www.infineon.com/cms/cn/applications/solutions/power-supplies/uninterruptible-power-supply-ups/offline-ups-high-frequency-transformer/
您即将离开知乎,请注意您的帐号和财产安全。
https://www.infineon.com/cms/cn/applications/solutions/power-supplies/uninterruptible-power-supply-ups/offline-ups-high-frequency-transformer/