+**80e** designates a specific variant or revision within a defined system. It often marks a distinct iteration, signifying advancements or specialized features in its [Design](/wiki/design). This identifier helps categorize complex structures, frequently appearing in [Technical Specifications](/wiki/technical_specifications).
+## See also
+- [Revision](/wiki/revision)
+- [Variant](/wiki/variant)
+- [Standard](/wiki/standard)
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