理学 基于UML的设计 释 class diagram 类图 用于展示系统中的类、类的构成，以及类之间的各种关系的图。
软件工程 释文 class diagram 类图
- navigation message
- navigation mission processing machine
- navigation notice
- navigation obstruction
- navigation occupational health and protection
- navigation of aerial photography
- navigation pod
- navigation-power hydrojunction
- navigation problem
- navigation pseudo-satellite
- navigation ratio
- navigation satellite
- navigation satellite operation control
- navigation signal anti-jamming
- navigation signal measuring and processing
- navigation signal multipath mitigation
- navigation sonar
- Navigation Standard
- navigation star
- navigation state perception
- navigation station
- navigation station positioning
- navigation structure
- Navigation Technology Satellite
- navigation terminal