polymetallic nodules

 
  • 多金屬結核

polymetallic nodules的用法和樣例:

例句

  1. This paper is of important literature value and practical importance to the ocean polymetallic nodule mining in China's mine area.
    文章對中國大洋多金屬結核礦產(chǎn)資源的開(kāi)發(fā),有著(zhù)重要的文獻價(jià)值和實(shí)用意義。
  2. This paper focuses on experimental investigation on theresidue of ocean polymetallic nodules and cobalt-rich crusts used as cementreplacement and cement admixture.
    重點(diǎn)開(kāi)展了大洋多金屬結核氨浸渣和富鈷結殼酸浸渣作為混凝土摻合料及水泥混合材的實(shí)驗研究。

polymetallic nodules的相關(guān)資料:

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