基本解釋[動力與電氣工程]繼電操作系統(tǒng)[機械工程]繼電操作系統(tǒng)英漢例句雙語例句Compared with conventional electric relay control system, PLC control can run more safely and reliably, and can be operated more practicality, simply and conveniently.運行安全可靠,操作實用簡單方便,PLC控制具有常槼繼電器控制所不具有的優(yōu)越性。relay operated system更多例句專業(yè)釋義動力與電氣工程繼電操作系統(tǒng)機械工程繼電操作系統(tǒng)