The cobalt-rich crusts in the research area can be divided into three types according to the shape: plate, gravel-like and nodule-like crust.

对于调查区内富钴结壳形态总体上可分为三种类型：板状、砾状和结核状结壳。

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The flotation technology of cored and gravel cobalt-rich crust from the Pacific Ocean is investigated.

研究结核状及砾状大洋富钴结壳浮选工艺。

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This research has laid foundation for further extraction and separation of valuable metals in ocean Cobalt-rich crust.

该研究为进一步分离提取富钴结壳中有价元素奠定了良好的基础。

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The modeling and its analysis in this paper will supply some important references to detecting the depth of the cobalt-rich crust and the fluctuant microtopography of the cobalt crust.

此问题的建模对于钴结壳厚度及微地形起伏的检测也具有重要指导意义。

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The modeling and analysis in this paper will supply some important reference to detecting the depth of the cobalt-rich crust and the fluctuant Microtopography of the cobalt crust.

此问题的建模对于钴结壳的厚度检测，及微地形起伏的检测等也有重要的指导意义。

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When the Rotary cutting Drum for mining Cobalt-rich Crust is working on the fluctuant microtopography of sea floor, it's necessary to determine the cutting depth according to the mining requirement.

用滚筒式采矿头在起伏不定的微地形上切削海底富钴结壳时，需按开采要求确定其切削厚度。

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When the Rotary cutting Drum for mining Cobalt-rich Crust is working on the fluctuant microtopography of sea floor, it's necessary to determine the cutting depth according to the mining requirement.

用滚筒式采矿头在起伏不定的微地形上切削海底富钴结壳时，需按开采要求确定其切削厚度。

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