常見例句雙語例句This paper introduced a new type and special structured vacuum pump unit suitable for dry type reduced-pressure distillation.本文介紹適用于干式減壓蒸餾的特殊結(jié)構(gòu)真空抽氣設(shè)備。The process flow and production practice of air-distillation and reduced-pressure distillation for tar in Jigang coking plant are introduced.介紹了濟鋼焦化廠焦油常、減壓蒸餾的工藝流程、生產(chǎn)實踐。The high-purity MPC standard sample was obtained by reduced pressure distillation and the removal of minor phenol with dilute sodium hydroxide solution.反應(yīng)產(chǎn)物經(jīng)減壓精餾、堿洗、水洗、干燥等精制處理，得到了純度較高的M PC標準品。權(quán)威例句Its patented reduced-pressure distillation system can reportedly convert 10 liters of seawater into 3.7 liters of fresh water.FORBES: Innovation: Water's Life Saver 返回 reduced-pressure distillation