The Graivoron Buyan-M-class corvette of project 21631 built for the Black Sea fleet sailed out for the first time for factory running trials, the Defense Ministry announced on Sept.22: “The warship tests the power plant, the steering mechanism, auxiliary units, communication, navigation and other systems, as well as seaworthiness”.
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| Volgodonsk, a Buyan-M-class corvette of project 21631 built for the Black Sea fleet (Picture source: Russian MoD) |
