现在探明的石油及气矿，譬如海底储备，其回报率介于16比1至20比1之间。
Current oil and gas finds, such as undersea reserves, may offer a return between 16-to-1 and 20-to-1.
在锰结核矿勘探和开发上，国际海底管理局已通过了两个法规。
The ISBA has adopted two regulations on the exploration and development of manganese nodules.
该工艺不仅适用于浸出海底锰结核，还可应用于陆地相似金属矿的处理。
The process not only can be used to dispose seabed manganese nodules, but also can be used to dispose similar land metal ores.
钒矿的形成与海底热水沉积及生物化学沉积作用密切相关。
The genesis of the deposit is closely related to submarine hot-water sedimentary and biochemical-sedimentary.
为了采集海底资源，世界有关国家研制了不同结构的集矿机。
In order to mine the sea floor resources, the collectors with different structure have been developed in the countries concerned in the world.
集矿机是一种在环境条件复杂、恶劣的海底采集锰结核的一种智能机械。
The nodules collector is an intelligent machine that can pick up the multiple-metal nodules on deep ocean floor with complicated and adverse circumstances.
认为含矿岩系的物源主要来自海底火山喷发作用形成的黄铁矿化矿源层。
According to the study of the mineral evolving, origin analysis etc., it is considered that the source of minerals etc mainly comes from the pyritization sources of the submarine volcano eruption.
认为含矿岩系的物源主要来自海底火山喷发作用形成的黄铁矿化矿源层。
According to the study of the mineral evolving, origin analysis etc., it is considered that the source of minerals etc mainly comes from the pyritization sources of the submarine volcano eruption.
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