英语词汇“busy back signal”的翻译、意思、用法、释义-英汉汉英词典

单词	busy back signal
释义	busy back signal忙回信号busy back signal忙回信號電機工程
随便看	received signal received standard received standard english received support received text received wave received your orders, received (或 standard) english received 收讫 receive emoluments receive equal treatment receive favours receive filter receive frame area receive frequency range receive from heaven, receive great favors, receive ill treatment, receive ill usage receive-in port receive instruction receive interrupt receive interruption receive into receive into one's hands,