unit root test 單位根檢驗(yàn)unit root 單位根unit repair shop 部件修配廠unit repair 零件修理unit record volume [動(dòng)力與電氣工程]單位記錄卷[計(jì)算機(jī)科學(xué)技術(shù)]單元記錄容量單位記錄卷unit recidivism [法學(xué)]單位累犯unit ready light [計(jì)算機(jī)科學(xué)技術(shù)]裝置備妥指示燈unit ready [計(jì)算機(jī)科學(xué)技術(shù)]裝置備妥unit rate of flow [能源科學(xué)技術(shù)]比流量unit rainfall duration [土木建筑工程]雨量單位延時(shí)unit quaternion 單位四元數(shù)unit process [計(jì)] 單元過(guò)程unit price contract [貿(mào)易] 單價(jià)合同 單價(jià)契約unit price 單價(jià)unit pressure [力] 單位壓力，比壓unit performance calculation [能源科學(xué)技術(shù)]機(jī)組性能計(jì)算unit overhaul [經(jīng)濟(jì)學(xué)]機(jī)組檢修機(jī)組大修unit outfitting [交通運(yùn)輸工程]單元裝配法單元舾裝unit operator [數(shù)] 單位算子；恒等算子；油井修井隊(duì)隊(duì)長(zhǎng)unit operation [計(jì)][化工] 單元操作