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two way radio communication

英 [tuː weɪ ˈreɪdiəʊ kəˌmjuːnɪˈkeɪʃn] 美 [tuː weɪ ˈreɪdioʊ kəˌmjuːnɪˈkeɪʃn]

【电】双向无线电通信

电力

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