Japanese researchers scouring the deepseabed around Nagasakiuncovered the remains of a Mongol shipwreck from the 13th century.
日本研究者在清理长崎的深海海床时发现一艘13世纪蒙古战船的遗骸。
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Meanwhile, it discusses developing trend and study emphasis for deepseabed mining robot vehicle.
探讨了深海底采矿机器车的发展趋势和未来的研究重点。
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Core sampling drill for deepseabed shallow strata is necessary equipment in exploration of deepseabed mineral resources and survey of deepseabed geology etc.