. . . . "Tango-class submarine" . . . . . "''Tango''-class submarine" . . "''Tango''-class" . "91.0" . "Tango (641B) class" . "Tango" . "9.1" . . . "641B C\u043E\u043C" . "24.076" . "Project 641B" . "Tango-class submarine" .