• Air lift is one of the most prospective lift methods in deep sea polymetallic nodule mining.

    气力提升大洋结核开采主要扬矿方法之一

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  • This paper is of important literature value and practical importance to the ocean polymetallic nodule mining in China's mine area.

    文章对中国大洋多金属结核矿产资源开发,有着重要文献价值实用意义

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  • In some foreign countries, it is more than 20 years since the study on technology for deepsea polymetallic nodule mining has been conducted, and many results have been achieved in this field.

    国外深海多金属结核开采技术研究这一领域开展研究工作历时20余年取得了许多成果

    youdao

  • In some foreign countries, it is more than 20 years since the study on technology for deepsea polymetallic nodule mining has been conducted, and many results have been achieved in this field.

    国外深海多金属结核开采技术研究这一领域开展研究工作历时20余年取得了许多成果

    youdao

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