un. 電路技術(shù) circuit engineering: 電路技術(shù)engineering circuit: 工程電路engineering channel circuit: 工程信道電路; 工程信路engineering circuit multiplex set: 工程電路復(fù)用設(shè)備engineering traffic speaker circuit: 工程通信業(yè)務(wù)談話電路下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯