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A brief summary of past Marine mineral exploration strategies is given and compared to present strategies.
本文概述了过去海洋矿物勘探，并与目前的战略进行了比较。
youdao
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A brief summary of past Marine mineral exploration strategies is given and compared to present strategies.
本文概述了过去海洋矿物勘探，并与目前的战略进行了比较。
youdao