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深海曳航式地震勘探是一种新技术,八十年代在美国、英国等国家始有勘探成果公开发表,当时在日本这还是个未开发领域。
Deep-sea towed seismic exploration is a new technology. In the 1980s, exploration achievements in the United States, Britain and other countries began to be published. At that time, it was still an undeveloped area in Japan.