primary recycling

常見例句

雙語例句

• Modren aluminum industry consists of primary aluminum industry and recycling aluminum industry.
  現(xiàn)代鋁工業(yè)由原生鋁工業(yè)和再生鋁工業(yè)組成。
• Now, many primary schools and middle schools are recycling textbooks. In my opinion, it's necessary.
  現(xiàn)在，許多小學(xué)和中學(xué)都回收課本。在我看來，這是有必要的。
• The pressure swing adsorption (PSA) is one of the primary methods of treating and recycling volatile organic compound (VOC).
  變壓吸附為目前處理回收揮發(fā)性有機(jī)化合物的主要方法之一。
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