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.
本发明公开了一种用大洋多金属结核-结壳浸出渣制备的混合水泥及其制备方法和其作为混凝土掺合料的应用。
The present invention discloses application of oceanic polymetallic nodule and crust leaching slag in preparing mixed cement and as material for concrete.
该混合水泥是由下述质量百分数的原料制成：大洋多金属结核-结壳浸出渣粉末10 ~ 20%、水泥熟料76 ~ 88%和石膏1 ~ 4%。
The mixed cement is prepared with oceanic polymetallic nodule and crust leaching slag 10-20 wt %, cement clinker 76-88 wt % and gypsum 1-4 wt %.
该混合水泥是由下述质量百分数的原料制成：大洋多金属结核-结壳浸出渣粉末10 ~ 20%、水泥熟料76 ~ 88%和石膏1 ~ 4%。
The mixed cement is prepared with oceanic polymetallic nodule and crust leaching slag 10-20 wt %, cement clinker 76-88 wt % and gypsum 1-4 wt %.
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