fèi shuǐ chǔ lǐ
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Chinese dictionary
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  • n.waste water treatment

    • fèi shuǐ chǔ lǐ gōng chǎng

      废水处理工厂

      wastewater treatment plant

    • fèi shuǐ chǔ lǐ jì shù

      废水处理技术

      technology of waste water treatment