DI-PSSS-82033以可靠性为中心的维修（RCM）功能框图（FBD）显示了子系统的所有组件、它们之间的功能关系，以及与其他子系统的进出接口。

DI-PSSS-82033 Reliability-Centered Maintenance (RCM) Functional Block Diagram (FBD) displays all components of a subsystem, their functional relationships to one another, and in and out interfaces with other subsystems.