大洋多金属结核是蕴藏在深海床的巨大金属资源，属于全人类。
Ocean polymetallic nodule is a vast metallic resource of deep sea bed and belongs all over the world.
深海采矿专用提升泵是大洋多金属结核水力开采系统的关键设备之一。
The proper lift pump for deepsea mining is one of key equipment of hydraulic mining system of ocean polymetallic nodules.
文章对中国大洋多金属结核矿产资源的开发，有着重要的文献价值和实用意义。
This paper is of important literature value and practical importance to the ocean polymetallic nodule mining in China's mine area.
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