Volume tube is a calibrator for flow meter inspection.體積管是檢定流量計(jì)的標(biāo)準(zhǔn)器.Virtual instrument technology is applied to develop a virtual OECT calibrator.采用虛擬儀器技術(shù)開發(fā)一套虛擬校驗(yàn)儀.Results The results of factor calibration of CK, LDH, AL...