cartesian system
декартова система / прямокутна система координат
декартова система / прямокутна система координат
inertial Cartesian coordinates
fire extinguishing system sprinkler system and fire alarm system
merchant ship communication system (mercomm system)
multiple launch rocket system (MLRS); multiple rocket launcher system
Air Force weapons system / AF weapon system
attitude-and-heading reference system / attitude and heading reference system (AHRS)