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五十年代以来,世界各国十分重视海洋调查和海洋开发,并形成了一支庞大的海洋调查船队。据初步统计,世界各国共有各类海洋调查船1491艘,其中美国293艘,苏联297艘,日本199艘,中国居第四位。解放以来,我国从无到有建立了为数可观的海洋调查船队,有综合性和专业性的调查船;海底资源和水产资源勘探船;海道测量、仪器试验和其他辅助船等。按性能和吨位分,性能较好的和一般的调查船各占1/3,大部分属中小型船舶。其他辅助性调查船大都吨位
Since the 1950s, all countries in the world have attached great importance to marine surveys and marine development and have formed an extensive marine survey fleet. According to preliminary statistics, there are a total of 1,491 ocean survey vessels in all countries in the world, including 293 in the United States, 297 in the Soviet Union, 199 in Japan and fourth in China. Since the liberation, our country has established a considerable number of marine survey fleets from scratch and has a comprehensive and professional survey ship; seabed resources and aquatic resources exploration ships; seaway surveying, instrumentation tests and other auxiliary vessels. By performance and tonnage points, better performance and the general investigation of the ship each 1/3, most of the small and medium sized ships. Most other survey ships are tonnage