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single-carrier f-m recording

英 [ˈsɪŋɡl ˈkæriə(r) ef em rɪˈkɔːdɪŋ] 美 [ˈsɪŋɡl ˈkæriər ef em rɪˈkɔːrdɪŋ]

【电】单载波调频记录

电力

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