Restraint

Выражение встречается в следующем контексте:
5.2 The hangers and supports database hierarchy
The main administrative element for a Support or Hanger is the
Restraint (REST).
The Restraint name is the name of the support. All
Support database elements are linked by references and any part of the
support can be traced back to the Restraint: see the diagram below:...

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