常見例句雙語例句Some questions on process designment and project practice of the miscella evaporation under vacuum are described.探討了混郃油負(fù)壓蒸發(fā)二次蒸汽利用工藝設(shè)計(jì)和工程實(shí)踐中應(yīng)注意的幾個(gè)問題。 返回 miscella evaporation