... 光盘只读存储查询服务 CD-ROM search service 海底采矿 Sea bed mining 旱作 Dry farming ...
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The focal points and trend of the researches being carried out are briefly described, and impacts of sea-bed mining, activities on the sea and work on land on surroundings respectively.
概述了目前环境研究的重点及趋势，并分别讨论了深海采矿过程、海面活动及岸上加工所造成的环境影响。
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