| 释义 | microwave position-fixingmicrowave position-fixing[′mī·krə‚wāv pə′zish·ən‚fik·siŋ]  (navigation) A navigation system using three shore-based unattended transmitters and a ship-based rotary radar-type antenna that scans the signals from the three shore stations; equipment aboard ship permits a three-point-fix type of plot. |