The operator tracks the focus on in the optical sight in the flight of the missile, utilizing the flywheels of the 9S474 control unit to traverse the sight in azimuth and elevation (the 9S451 direction unit is comprised with the 9S474 control (hardware) unit as well as 9Sh119 optical sight). https://konkurs43196.wikigiogio.com/305365/examine_this_report_on_konec_podnikání