single-tone keying是什么意思，single-tone keying的翻译，single-tone keying音标、读音、用法和例句

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single-tone keying是什么意思，single-tone keying的翻译，single-tone keying音标、读音、用法和例句_淳朴汉英词典

single-tone keying

基本解释

专业释义

電子、通信與自動控制技術