例句與造句

1. The simultaneous purification of tar , naphthalene , h2s , organic sulfur , nh3 , hcn and benzene can he achieved by temperature swing adsorption , which is low in investment and operating cost and has been used successfully in industrial production
   采用變溫吸附法同時凈化焦爐煤氣中的焦油、茶、 h2s 、有機硫、 nh3 、 hcn和苯，其投資和運行成本都很低，并已在工業(yè)應用中取得成功。
2. It's difficult to find simultaneous purification in a sentence. 用simultaneous purification造句挺難的