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communication zone indicator

英 [kəˌmjuːnɪˈkeɪʃn zəʊn ˈɪndɪkeɪtə(r)] 美 [kəˌmjuːnɪˈkeɪʃn zoʊn ˈɪndɪkeɪtər]

通信区域指示器

电力

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