Assertion: gyroscope | /r/ObjectUse | used in navigation system
Facets:
value: for aircraft
type: TRANSITIVE-OBJECT
value: for ships
type: PURPOSE
value: mostly
type: DEGREE
Source sentences:
text: It is widely used in aviation, aerospace and navigation fields, and also it is mostly used in navigation system, positioning system and other systems.
text: Gyroscopes are used in navigation systems for aircraft and ships, and for guidance systems in missiles and precision weapons.