The content or the methodology here is OBSOLETE !
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Figure 07: Model: Top-level UML2 composite structure diagram (systems engineering view) for the Platypus Reflectometer

Connections from the bunker vacuum port and chopper control port to the boundary are not shown, and some other vacuum and control ports are omitted. The «proposal» and «design» Comments are elicited from the actual documents for the instrument.

Such "binding" of text to Unified Modeling Language™ (UML™) models has been formalised by Dr Darren as the UML™ Parsing Analysis recipe.
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randomness