The Oyashio class is a series of Japanese diesel-electric attack submarines operated by the JMSDF. The submarines entered service in the late 1990s. The submarines are larger than the earlier Harushio class, to provide space for a flank sonar array.
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Foto: Wikimedia Commons — JO2 Ryan C. McGinley, USN, Los688, Michael R. McCormick, U.S. Navy (proste licence / javna domena)
