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Electronic countermeasures
/ˌɛlɪktɹˈɒnɪk kˈaʊntəmˌɛʒəz/
/ˌɛlɪktɹˈɑːnɪk kˈaʊntɚmˌɛʒɚz/
ECM
Electronic countermeasures
01
electronic warfare undertaken to prevent or reduce an enemy's effective use of the electromagnetic spectrum
搜索
electronic warfare undertaken to prevent or reduce an enemy's effective use of the electromagnetic spectrum