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大家都知道海上保安厅水路部多年来在进行水路调查中取得了很大的成绩,而这10年间,调查船《拓洋》(770吨)、《明洋》(450吨)等在日本近海进行了海底地球物理和地质方面的调查,积累了宝贵的资料。1965年在水路部内设立了海洋资料中心,积累、整理国内外的资料。编绘世界大洋水深总图(GEBCO)第4版时,我国担任 AIII 区域的一部分工作(北纬18°～48°,东经120°—180°),1959年发行了彩色印刷的300万分之一的日本近海海底地形图 No.6301—6304。AIII 的其余部分(北纬18°以南)由协作国澳大利亚、英国、印度、印
Everyone knows that the Department of Waterways of the Coast Guard has made great achievements in carrying out waterway surveys over the years. In the past 10 years, investigations vessels such as “Tuo Yang” (770 tons) and “Ming Yang” (450 tons) The submarine geophysical and geological survey, has accumulated valuable information. In 1965, a maritime data center was set up within the Ministry of Waterways to accumulate and collate information both at home and abroad. In the fourth edition of GEBCO, my country was part of the AIII region (latitude 18 ° -48 ° north, longitude 120 ° -180 ° longitude), and in 1959 the 300,000th color printing Japan’s coastal seabed topographic map No.6301-6304. The rest of AIII (south of latitude 18 ° north) is prepared by the collaborating countries of Australia, the United Kingdom, India, India