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https://3c.yipee.cc/111304/ios-11-%e5%b0%8d%e6%af%94-ios-10-3-3%ef%bc%8c%e7%a9%b6%e7%ab%9f%e7%9c%81%e9%9b%bb%e9%82%84%e6%98%af%e8%80%97%e9%9b%bb%ef%bc%9f
iOS 11 對比 iOS 10.3.3,究竟省電還是耗電?