短語詞組短語Jamming System Normal Operation 乾擾系統(tǒng)正常運(yùn)行large system engineering operation 大系統(tǒng)工程作業(yè)process system evolutionary operation 過程系統(tǒng)操作調(diào)優(yōu)system economical operation 系統(tǒng)經(jīng)濟(jì)運(yùn)行system safety operation 系統(tǒng)安全運(yùn)行power system safety operation 電網(wǎng)安全運(yùn)行water system optimization operation 水系統(tǒng)優(yōu)化運(yùn)行Whilst system in operation 機(jī)器運(yùn)行時(shí)可同步操作system makes operation 使運(yùn)行 返回 system operation