primary recycling

常见例句

双语例句

• Modren aluminum industry consists of primary aluminum industry and recycling aluminum industry.
  现代铝工业由原生铝工业和再生铝工业组成。
• Now, many primary schools and middle schools are recycling textbooks. In my opinion, it's necessary.
  现在，许多小学和中学都回收课本。在我看来，这是有必要的。
• The pressure swing adsorption (PSA) is one of the primary methods of treating and recycling volatile organic compound (VOC).
  变压吸附为目前处理回收挥发性有机化合物的主要方法之一。
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