The testability,testability design,and testability validation &evaluation of aeronautic equipment are introduced.Some proposals in this area for our country are provided.

• 介绍了航空设备的测试性、测试性设计、测试性验证评估等,分析提出了国内航空设备测试性设计与验证技术现状以及存在问题的技术原因。