sludge acid

常見例句

雙語例句

• The tested sewage sludge is acid.
  供試污泥呈酸性。
• Principle of preparation lead chromate from oxalic acid sludge was introduced.
  對(duì)用草酸泥渣制備鉻酸鉛的工藝原理進(jìn)行了分析。
• Twice technology reforms and the structure of main equipment for the recovery of chromic acid sludge by phosphoric acid method are described.
  介紹該廠鉻鹽車間利用磷酸法對(duì)鉻酸渣回收利用的兩次技術(shù)改造及主要設(shè)備的結(jié)構(gòu)，以供同行業(yè)廠家參考。
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