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Portable electronic apparatus and operation method thereof and computer readable media?keyword=Portable electronic apparatus and operation method thereof and computer readable media?keyword=Portable electronic apparatus and operation method thereof and computer readable media?keyword=Portable electronic apparatus and operation method thereof and computer readable media?keyword=Portable electronic apparatus and operation method thereof and computer readable media?keyword=Portable electronic apparatus and operation method thereof and computer readable media?keyword=Portable electronic apparatus and operation method thereof and computer readable media?keyword=Portable electronic apparatus and operation method thereof and computer readable media 专利,更快更准确