词汇	introductory siteI-site
释义	introductory siteI-site 引入位点
随便看	two-stage compression refrigerating machine two-stage compression refrigeration system two-stage compression system twostage compressor two stage compressor two-stage compressor two-stage concentration two stage concentrator two-stage contact oxidation two-stage contact oxidation process two-stage control two stage controller two-stage controller two-stage control system twostage conversion twostage conversion of gases two stage conversion of gases two-stage conversion of gases two-stage conversion of gasses two-stage converter two-stage cooler two-stagecooling two-stage cooling two-stage countercurrent elutriation two-stage countercurrent leaching