js打開飛行模式_什麼是飛行模式？ 它有什麼作用？什麼時候應該打開它？

js打開飛行模式 If you've flown on an airplane in the last decade and you have a smart phone, you've likely had to put that phone in airplane mode before the plane takes off. 如果您在過去的十年中乘坐過飛機，並且擁有一部智能手機，那麼您可能

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