• 设备集水解酸化生物接触氧化两者优点于一体,处理生活污水中小型装置

    The equipment described in this paper as a kind of sewage treatment device possesses the advantages of both hydrolytic acidulation and biological contact oxidation.

    youdao

  • 提出新型SBR工艺成为中小型企业废水城市生活污水处理理想工艺

    New-style SBR technologies will become the ideal processes for the domestic sewage treatment of medium and minor enterprises and cities.

    youdao

  • 四川省中小型矿山多,环境现状影响因素多,影响范围大,严重影响当地群众生产生活

    Middle-size and small-size mines in Sichuan as well as complex environmental influence factors have seriously affected the local people's life and production.

    youdao

  • 四川省中小型矿山多,环境现状影响因素多,影响范围大,严重影响当地群众生产生活

    Middle-size and small-size mines in Sichuan as well as complex environmental influence factors have seriously affected the local people's life and production.

    youdao

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